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1
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Question text not available

A
Option
B
Option
2
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pot to electric burnerelectric burner to pot

Question illustration
A
pot to electric burner
B
electric burner to pot
3

Question text not available

A
Option
B
Option
4

Question text not available

A
Option
B
Option
5

ice cube to tap watertap water to ice cube

Question illustration
A
ice cube to tap water
B
tap water to ice cube
6

Question text not available

Question illustration
A
bonfire to air
B
air to bonfire
7

Why does a hot water bottle feel warm?

A
Molecules in the hot water bottle are moving faster than molecules in the skin.
B
Molecules in the skin are moving faster than molecules in the hot water bottle.
8

Which description explains events that take place during the mixing? Select all that apply.

A
Warm water molecules move more slowly than cold water molecules.
B
Collisions result in transfer of energy from molecules of higher kinetic energyto molecules of lower kinetic energy.
C
Warm water molecules slow down while cold water molecules speed up.
9

Burning a candle

A
endothermic
B
exothermic
C
endothermic
D
exothermic
E
endothermic
F
exothermic
G
endothermic
H
exothermic
I
endothermic
J
exothermic
10

ice to handhand to ice

Question illustration
A
ice to hand
B
hand to ice
11

Why does a glass containing an iced beverage feel cold?

A
Molecules in the glass are moving faster than molecules in the skin.
B
Molecules in the skin are moving faster than molecules in the glass.
12

Question text not available

Question illustration
A
exothermic
B
endothermic

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