NGSS Chemistry Final Exam Review

WHAT ANOTHER NAME FOR THERMAL ENERGY?

• HEAT ENERGY
• ITS SIZE
• ITS POTENTIAL ENERGY
• ITS MECHANICAL ENERGY

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NGSS.MS-PS1-4

Heat transfer always goes from-

• Cold to Hot
• Hot to Cold
• Heat doesn't transfer
• Freezing to Cold

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NGSS.MS-PS3-3

What happens to particles as they heat up?

• They slow down
• Nothing
• They don't move
• They speed up

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

The amount of heat energy required to change the temperature of 12 g of gold from 45°C to 15°C is -47 J. What is the specific heat capacity of gold?

• 0.13 J/(g°C)

• 17,000 J/(g°C)

• 1600 J/(g°C)

• 0.065 J/(g°C)

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

You pick up a can of soda off of the countertop.  The countertop underneath the can feels colder than the rest of the counter.  Which explanation do you think is the best?

• The cold has been transferred from the soda to the counter.
• There is no heat energy left in the counter beneath the can.
• Some heat has been transferred from the counter to the soda.
• The heat beneath the can moves away into other parts of the countertop.

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

An electron is

• positively charged

• neutral

• negatively charged

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NGSS.MS-PS2-3

atomic number is

• the number of protons

• the number of electrons

• the number of neutrons

• the location of an atom on the periodic table

Conservation of mass means

• all the atoms present before a chemical reaction are not present after

• atoms present before chemical reactions are present after

• new substances and new elements are formed in a chemical reaction

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NGSS.MS-PS1-5

Can energy be destroyed

• no
• yes

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NGSS.MS-PS3-5

Energy can be _____________ or changed from one type to another.

• destroyed
• transferred
• created
• ignored

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NGSS.MS-PS3-5