Exploring Energy and Heat: Heat Energy

The video tutorial explains heat energy, also known as thermal energy, which is caused by the movement of tiny particles. As these particles move faster, the amount of heat energy increases, as demonstrated by the heating of a burner. Various sources emit heat energy, including fire, car engines, and irons.

What is another name for heat energy?

• Electrical energy

• Kinetic energy

• Potential energy

• Thermal energy

What causes heat energy?

• The movement of light waves

• The movement of large objects

• The movement of tiny particles

• The movement of sound waves

What happens to heat energy as particles move faster?

• It disappears

• It increases

• It remains the same

• It decreases

Which of the following is NOT a source of heat energy?

• Fire

• Ice cube

• Iron

• Car engine

Which household item mentioned gives off heat energy?

• Fan

• Television

• Iron

• Refrigerator