Formula guides

Understand the relationship between common physical and chemical quantities.

• Speed, distance and time
• Density, mass and volume
• Pressure, force and area
• Energy, power and time
• Amount of substance, concentration and volume
• Mass, moles and molar mass
• Ohm’s law
• Frequency and period
• Acceleration, speed and time
• Force, mass and acceleration
• Work, force and distance
• Electric charge, current and time
• Electric power, voltage and current
• Capacitance, charge and voltage
• Volume flow rate, volume and time
• Specific energy, energy and mass