Quiz about Energy MCAS

Question 1

Which form of energy is stored in food?

Accepted Answer

Chemical Energy

Answer

Solar Energy

Answer

Mechanical Energy

Answer

Electrical Energy

Question 2

What type of energy comes from the Sun?

Accepted Answer

Solar Energy

Answer

Chemical Energy

Answer

Mechanical Energy

Answer

Electrical Energy

Question 3

In an ecosystem, which component is considered a primary producer?

Accepted Answer

Plants

Answer

Carnivores

Answer

Herbivores

Answer

Decomposers

Question 4

The diagram shows parts of an ecosystem. Which of the following is the source of all the energy in the ecosystem?

Accepted Answer

Sun

Answer

Air

Answer

Grass

Answer

Hawk

Answer

Snake

Question 5

A dog trainer designed a device to launch a ball into the air for a dog to catch. The device launches the ball when a sandbag is dropped on the lever shown. The trainer wants to be able to launch the ball one meter into the air. Which set of steps should the dog trainer follow to make sure the device launches the ball to the correct height?

Accepted Answer

Drop the sandbag. Measure how high the ball reaches. Adjust the energy of the sandbag by holding it at a different height. Repeat all steps until the ball reaches exactly one meter.

Answer

Drop the sandbag. Listen for a sound. Replace the sandbag with something that weighs the same. Repeat all steps until the ball reaches exactly one meter.

Answer

Drop the sandbag. Measure how high the ball reaches. Replace the sandbag with something that has a different shape. Repeat all steps until the ball reaches exactly one meter.

Answer

Drop the sandbag. Add electrical energy to the system. Replace the sandbag with something that weighs the same. Repeat all steps until the ball reaches exactly one meter.

Question 6

A food web is shown. Which of the following best classifies each organism based on its role in the food web?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 7

Which form of energy is stored in food?

Accepted Answer

Chemical Energy

Answer

Solar Energy

Answer

Mechanical Energy

Answer

Electrical Energy

Question 8

What type of energy comes from the Sun?

Accepted Answer

Solar Energy

Answer

Chemical Energy

Answer

Mechanical Energy

Answer

Electrical Energy

Question 9

In an ecosystem, which component is considered a primary producer?

Accepted Answer

Plants

Answer

Carnivores

Answer

Herbivores

Answer

Decomposers

Question 10

Which of the following is an example of kinetic energy?

Accepted Answer

A moving car

Answer

A compressed spring

Answer

A charged battery

Answer

A piece of coal

Question 11

What is the primary source of energy for the Earth's climate system?

Accepted Answer

Solar Energy

Answer

Wind Energy

Answer

Geothermal Energy

Answer

Nuclear Energy

Question 12

Which law of thermodynamics states that energy cannot be created or destroyed?

Accepted Answer

First Law of Thermodynamics

Answer

Second Law of Thermodynamics

Answer

Third Law of Thermodynamics

Answer

Zeroth Law of Thermodynamics

Question 13

What type of energy transformation occurs in a hydroelectric power plant?

Accepted Answer

Mechanical to Electrical

Answer

Chemical to Electrical

Answer

Thermal to Mechanical

Answer

Nuclear to Thermal

Question 14

Which of the following best describes potential energy?

Accepted Answer

Stored energy

Answer

Energy in motion

Answer

Energy from the sun

Answer

Energy from food

Question 15

In a closed system, the total energy before and after a transformation is the same. This is an example of which principle?

Accepted Answer

Conservation of Energy

Answer

Conservation of Mass

Answer

Conservation of Momentum

Answer

Conservation of Charge

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