cc1-4 cp1 and 3 edexcel

What is an example of a chemical store of energy

• nothing
• food only
• batteries only
• batteries and food

What is a kinetic store of energy?

• something moving
• energy stored in a moving object
• elastic potential energy
• an stationary object

A thermal store of energy is......

• the energy store of any cold object
• the energy store of any object 
• the energy store of any hot object
• any object

What is the name of the law for "energy can not be created or destroyed. In a closed system there is no net change to the amount of energy in the system"

• conservation of energy
• conserving energy
• energy of conservation

What is the Equation for Kinetic Energy?

• Kinetic Energy = 0.5 x Mass x Speed²

• Kinetic Energy = 0.5 x Mass² x Speed

• Kinetic Energy = 0.5 x Mass² / Speed

What are Equations for Gravitational Potential Energy?

• Gravitational Potential Energy = Mass x Gravitational Field Strength x Height

• Gravitational Potential Energy = Weight x Height

• Gravitational Potential Energy = Mass x Gravitational Field Strength / Height

• Gravitational Potential Energy = Weight / Height

The units for kinetic energy are...

• Joules, J

• degrees celsius, ^oC

• kilograms, kg

• metres per second m/s

Gravitational potential energy is stored when an object is …

• heated

• stretched

• lifted

• accelerated

Which of these statements is true about energy in general?

• Energy can be created

• Energy can be destroyed

• Energy can be defined

• Energy can be transferred

What is happening between B and C in this graph?

• constant acceleration

• uniform velocity

• at rest