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Unit 2: Matter and Energy

Chemistry

9th - 12th Grade

NGSS covered

Used 9+ times

Unit 2: Matter and Energy
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35 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

When things are hot molecules are moving...

Fast
Slow
They are not moving
They are moving by not fast or slow

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

When things are cold molecules are moving...

Fast
Slow
They are not moving
They are moving by not fast or slow

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Heat and Temperature are the same thing

True
False

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Heat passes from...

High to low
Cold to hot
Hot to cold
Heat cannot be passed

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram above shows the heating curve of naphthalene. Why the temperature remains constant along BC and DE?

Heat energy is used to increase the kinetic energy of molecules.
Heat energy is used to break the inter molecular forces between molecules.
Heat energy is lost to surrounding.
Heat energy is used to build up  the inter molecular forces between molecules.

Tags

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which material would NOT make a good baking pan (for high temperatures in the oven)?

aluminum
plastic
steel
glass

Tags

NGSS.MS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C to 175°C.  Calculate the specific heat capacity of iron.    

0.46 J/gxoC
1.654 J/gxoC
2,567,446.875 J/gxoC

Tags

NGSS.HS-PS3-1

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