NC Check In: Physical Science Review

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

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NGSS.HS-PS1-1

Front

What are alkali metals?

Back

A group of elements in Group 1 of the periodic table, known for being highly reactive and having one electron in their outermost shell.

Front

What is the process of boiling?

Back

The process where a liquid turns into vapor when it reaches its boiling point, causing molecules to move faster and spread apart.

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NGSS.MS-PS1-4

Front

What are the advantages of wind energy?

Back

Wind energy is renewable, reduces greenhouse gas emissions, and can be harnessed in various locations.

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NGSS.MS-ETS1-1

Front

What is a disadvantage of wind turbines?

Back

Wind turbines are efficient only in certain areas, which can limit their effectiveness.

Front

What happens to water molecules when heated?

Back

They absorb heat, move faster, and move farther apart, leading to a change from liquid to gas.

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NGSS.MS-PS1-4

Front

What is hydroelectric power?

Back

Electricity generated by using flowing water to turn turbines, converting kinetic energy into electrical energy.

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NGSS.MS-PS3-5

Front

What are the environmental impacts of hydroelectric power?

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Potential ecosystem damage and loss of land due to dam construction and water diversion.

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NGSS.MS-LS2-4

Front

What is kinetic energy?

Back

The energy an object possesses due to its motion, which increases with speed.

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

What is thermal energy?

Back

The total energy of all the particles in an object, related to temperature and heat transfer.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4