Question 1

What principle explains that energy cannot be created or destroyed, but only transformed from one form to another?

Accepted Answer

The Law of Conservation of Energy

Answer

The Law of Conservation of Mass

Answer

Ohm's Law

Answer

Newton's First Law

Question 2

Which of the following is an example of energy transformation?

Accepted Answer

A battery powering a flashlight

Answer

A rock sitting on a hill

Answer

A frozen lake melting in spring

Answer

A light bulb flickering

Question 3

Which scenario best illustrates the principle that energy cannot be created or destroyed?

Accepted Answer

A pendulum swinging back and forth

Answer

A person eating food

Answer

A chair sitting still

Answer

A fire burning wood

Question 4

What happens to the energy when you turn a light bulb on?

Accepted Answer

Electrical energy is converted to light and heat energy

Answer

Only heat energy is produced

Answer

Energy disappears completely

Answer

The light bulb creates energy out of nothing

Question 5

In what form is energy when food is consumed and used by the body?

Accepted Answer

Chemical energy

Answer

Mechanical energy

Answer

Thermal energy

Answer

Nuclear energy

Question 6

What occurs to the energy in a roller coaster as it climbs to the top of a hill?

Accepted Answer

It transforms from kinetic energy to potential energy

Answer

It is created from nothing

Answer

It turns into thermal energy

Answer

It remains constant without change

Question 7

What principle can be observed when a rubber band is stretched and then released?

Accepted Answer

Energy is stored as potential energy and then transformed to kinetic energy

Answer

Potential energy remains unchanged

Answer

Kinetic energy is lost completely

Answer

Energy is created during the stretching process

Question 8

When a car brakes and comes to a stop, what happens to its kinetic energy?

Accepted Answer

It is transformed into heat energy due to friction

Answer

It is converted into sound energy

Answer

It is lost forever

Answer

It is stored in the tires

Question 9

Which process best demonstrates the transformation of solar energy?

Accepted Answer

Plants using sunlight to produce food through photosynthesis

Answer

Melting ice in the sun

Answer

Burning fossil fuels for energy

Answer

Water boiling on a stove

Question 10

What type of energy is stored in a compressed spring?

Accepted Answer

Potential energy

Answer

Thermal energy

Answer

Kinetic energy

Answer

Electrical energy

Related quizzes

Related quizzes