Science Map

There are 3 Main Fossil Fuels. We Know Them As --

• Carbon Dioxide, Oxygen, Nitrogen

• Cookies, Nutella, Granola

• Coal, Oil, Natural Gas

• Canyons, Oceans, Nymph

Answer explanation

The correct answer is Coal, Oil, Natural Gas as they are the 3 main fossil fuels used for energy production.

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Coal is often burned to produce

• pollution

• water power

• better roads

• electricity

Answer explanation

Coal is often burned to produce electricity, making it the correct choice among the options provided.

Tags

NGSS.MS-PS3-5

Energy due to motion is ____________ energy. 

• Potential 

• Energy

• Kinetic

• Friction

Answer explanation

Energy due to motion is referred to as Kinetic energy.

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When a roller coaster is at the bottom of a hill it has

• high potential energy

• high kinetic energy

• low kinetic energy

• equal amounts of kinetic and potential energy

Answer explanation

When a roller coaster is at the bottom of a hill, it has high kinetic energy because it is moving fast due to the gravitational potential energy being converted into kinetic energy.

Tags

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How many planets are in our Solar System?

• 7

• 8

• 9

Answer explanation

There are 8 planets in our Solar System, so the correct answer is 8.

The inner planets (Mercury, Venus, Earth, and Mars) are made of--

• rocks

• gas

• helium

Answer explanation

The inner planets (Mercury, Venus, Earth, and Mars) are made of rocks, not gas or helium.

• A

• B

• C

• D

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• A

• B

• C

• D

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• A

• B

• C

• D

Which layer of the earth is the thickest?

• Core

• Mantle

• Crust

• Inner core

Answer explanation

The mantle is the thickest layer of the Earth, located between the crust and the core.