Energy Stores

• What are the different types of energy stores mentioned?

  Chemical, thermal, kinetic, gravitational potential, elastic potential
• Where is chemical energy stored?

  In food and fuels
• What is thermal energy stored in?

  Hot objects
• What is kinetic energy?

  Energy stored in moving objects
• What does gravitational potential energy depend on?

  The position of an object in a gravitational field
• How does lifting weights affect gravitational potential energy?

  It increases the energy stored in gravitational potential
• Which books have more gravitational potential energy?

  Books on the highest shelf
• What happens to a spring when it is compressed?

  It stores elastic potential energy
• What is the key principle about energy mentioned?

  Energy can never be created or destroyed
• What happens to chemical energy when heating water on a fire?

  It decreases while thermal energy increases
• What does the law of conservation of energy state?

  Total energy before equals total energy after
• What happens to the surroundings due to wasted energy?

  They heat up a little
• What are the ways to transfer energy mentioned?

  • Electrical
  • Sound
  • Light
• Can energy be created or destroyed?

  No