Energy Conservation Quiz

What is an example of energy transfer mentioned in the text?

• Energy transfer when a rock falls.

• Energy transfer when a plant grows.

• Energy transfer when water evaporates.

• Energy transfer when a car stops.

What does the term "transform" mean in the context of energy?

• To create energy.

• To destroy energy.

• To change energy from one form to another.

• To stop energy.

What happens to potential energy when the kinetic energy of an object increases?

• It decreases

• It stays the same

• It increases

• It disappears

Why do roller coaster hills tend to get smaller as the ride continues?

• The track is designed that way

• The car loses weight

• Mechanical energy is transformed to friction

• The car speeds up

What happens to energy overall in a roller coaster ride?

• It is lost completely

• It is created

• It is conserved

• It is destroyed

What is the source of energy in the electrical circuit shown in the image?

• The light bulb

• The battery

• The wires

• The switch

What happens to the electrical energy in the light bulb?

• It is transformed into sound energy.

• It is transformed into light and heat.

• It is transformed into chemical energy.

• It is transformed into kinetic energy.

What is an electrical circuit?

• A system that destroys energy.

• A system that creates energy.

• A system that connects a source of energy in a complete loop.

• A system that stores energy.

What remains the same in an electrical circuit according to the law of conservation of energy?

• The total amount of energy

• The amount of light energy

• The amount of thermal energy

• The amount of chemical energy

Which of the following is NOT a part of the food web shown?

• Grasses

• Fish

• Owls

• Berries