📚 Class 10 Science Notes
📘 Quick Formulas
🔬 Scientific Reference Dashboard
Speed of Light
299,792,458 m/s
299,792,458 m/s
Gravity
9.80665 m/s²
9.80665 m/s²
Avogadro
6.022×10²³
6.022×10²³
π = 3.14159265
Atomic No. H = 1
Atomic No. O = 8
Earth Radius
6371 km
6371 km
Moon Distance
384,400 km
384,400 km
E = mc²
DNA: Double Helix
Water: H₂O
📘 CBSE Quick Formulas
Physics
v=u+at
s=ut+½at²
F=ma
P=W/t
V=IR
v=u+at
s=ut+½at²
F=ma
P=W/t
V=IR
Physics
P=VI
E=Pt
f=1/T
ρ=m/V
P=VI
E=Pt
f=1/T
ρ=m/V
Maths
(a+b)²
(a-b)²
a²-b²
(a+b)²
(a-b)²
a²-b²
Maths
Area=πr²
C=2πr
TSA=2πr(r+h)
Area=πr²
C=2πr
TSA=2πr(r+h)
Maths
sin²θ+cos²θ=1
tanθ=sinθ/cosθ
sin²θ+cos²θ=1
tanθ=sinθ/cosθ
Chemistry
H₂O
CO₂
NaCl
H₂SO₄
H₂O
CO₂
NaCl
H₂SO₄
Chemistry
CaCO₃
NH₃
CH₄
HCl
CaCO₃
NH₃
CH₄
HCl
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Photosynthesis:
6CO₂+6H₂O→C₆H₁₂O₆+6O₂
Photosynthesis:
6CO₂+6H₂O→C₆H₁₂O₆+6O₂
🔄 Conversion Center
1 km = 1000 m
1 m = 100 cm
1 cm = 10 mm
1 kg = 1000 g
1 hr = 3600 sec
1 L = 1000 mL
°F → °C = (F-32)×5/9
°C → °F = (C×9/5)+32
📚 Extended Class 10 Quick Formulas & Concepts
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
Physics
Force=ma, Momentum=mv, Work=Fs
Force=ma, Momentum=mv, Work=Fs
Physics
Power=W/t, Energy=Pt
Power=W/t, Energy=Pt
Physics
Ohm Law: V=IR
Ohm Law: V=IR
Physics
Density=m/V
Density=m/V
Physics
Pressure=F/A
Pressure=F/A
Physics
Acceleration=(v-u)/t
Acceleration=(v-u)/t
Maths
(a+b)²=a²+2ab+b²
(a+b)²=a²+2ab+b²
Maths
(a-b)²=a²-2ab+b²
(a-b)²=a²-2ab+b²
Maths
a²-b²=(a+b)(a-b)
a²-b²=(a+b)(a-b)
Maths
Area Circle=πr²
Area Circle=πr²
Maths
Circumference=2πr
Circumference=2πr
Maths
Surface Area & Volume formulas
Surface Area & Volume formulas
Maths
Trigonometric Ratios
Trigonometric Ratios
Chemistry
Acid + Base → Salt + Water
Acid + Base → Salt + Water
Chemistry
H₂SO₄, HCl, HNO₃
H₂SO₄, HCl, HNO₃
Chemistry
NaOH, KOH, Ca(OH)₂
NaOH, KOH, Ca(OH)₂
Chemistry
Periodic trends summary
Periodic trends summary
Biology
Photosynthesis equation
Photosynthesis equation
Biology
Respiration equation
Respiration equation
Biology
Cell → Tissue → Organ → System
Cell → Tissue → Organ → System
Biology
Human digestive system
Human digestive system
Biology
Human circulatory system
Human circulatory system
🔄 Advanced Conversion Center
Meter ↔ Nanometer
1 m = 1,000,000,000 nm
1 m = 1,000,000,000 nm
Meter ↔ Centimeter
1 m = 100 cm
1 m = 100 cm
Meter ↔ Millimeter
1 m = 1000 mm
1 m = 1000 mm
Kilometer ↔ Meter
1 km = 1000 m
1 km = 1000 m
Kilogram ↔ Gram
1 kg = 1000 g
1 kg = 1000 g
Liter ↔ Milliliter
1 L = 1000 mL
1 L = 1000 mL
Hour ↔ Second
1 hr = 3600 sec
1 hr = 3600 sec
m/s ↔ km/h
×3.6
×3.6
°F ↔ °C
Area conversions
Volume conversions
Mass conversions