10 Questions
What is energy?
Energy is the ability to do work.
What is the unit of measurement and the symbol of energy?
The unit of measurement of energy is the joule and the symbol for the joule is joule.
What are the different forms of energy?
Elastic potential energy, Chemical potential energy, Gravitational potential energy, Kinetic energy, Electrical energy, Light energy, Sound energy and Thermal energy.
What is potential energy?
Potential energy is stored energy.
What is Elastic potential energy?
Elastic potential energy is stored in objects that are stretched or compressed.
What is Chemical potential energy?
Chemical potential energy is stored in fuels, batteries and food.
What is Gravitational potential energy?
Gravitational potential energy is stored in objects which are placed at a height above the ground.
What is Kinetic energy?
Moving objects possess kinetic energy. Objects that are not moving do not have kinetic energy.
What is Light energy?
Light energy allows us to see objects.
What is Thermal energy?
Thermal energy keeps us warm and allows us to cook food.
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