The Fascinating World of Thermal Energy and Its Uses

What happens to molecules and atoms as they heat up?

• They move slower and collide less.

• They vibrate and move faster.

• They stop moving completely.

• They change into different elements.

Why do reptiles and amphibians bask in the sun?

• To cool down their body temperature.

• To find food.

• To increase their body temperature.

• To hide from predators.

What are the two types of energy provided by the sun?

• Kinetic and potential energy.

• Light and thermal energy.

• Light and sound energy.

• Thermal and electrical energy.

What is a Bunsen burner primarily used for?

• Heating food in kitchens.

• Providing light in dark areas.

• Creating a small flame in laboratories.

• Cooling down substances.

Which of the following is NOT a use of fire's thermal energy?

• Providing warmth.

• Lighting a room.

• Generating electricity.

• Cooking food.

How do ovens convert energy to cook food?

• By converting kinetic energy.

• By using solar energy.

• By converting gas or electricity to thermal energy.

• By using wind energy.

What is the primary function of a blow dryer?

• To create sound waves.

• To cool down objects.

• To dry things using thermal energy.

• To generate electricity.

Which appliance uses thermal energy to dry clothes?

• Dryer.

• Dishwasher.

• Microwave.

• Refrigerator.