Explorando la energía y el calor: energía calorifica

The video tutorial explains heat energy, which is generated by the movement of tiny particles. As these particles move faster, the calorific value increases. Various sources of thermal energy, such as fire, car engines, and irons, are also discussed.

What type of energy is released by the stove burner when it is turned on?

• Electrical energy

• Heat energy

• Potential energy

• Kinetic energy

What causes heat energy according to the video?

• The movement of sound waves

• The movement of light waves

• The movement of tiny invisible particles

• The movement of large visible particles

What happens to the calorific value as particles move faster?

• It fluctuates

• It decreases

• It remains the same

• It increases

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

• Fire

• Car engine

• Iron

• Ice cube

Which of the following objects gives off heat energy?

• A glass of water

• A book

• A car engine

• A refrigerator