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10
×
The mass of an object is the amount of __________ in it.
matter
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10
×
When we combine two or more substances, we make a __________.
mixture
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10
×
Melting, evaporation, condensation and solidification are __________ changes. They can be reversed and the substance stays the same.
physical
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10
×
What are the two general properties of matter?
Mass and volume.
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10
×
A substance can change state in many ways. When a substance combines with oxygen, it is called __________.
oxidation
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monster
Reset all scores!
Oops!
×
magnet
Take 20 points!
Okay!
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rocket
Go to first place!
Okay!
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baam
Lose 25 points!
Oops!
10
×
Density measures how much __________ is concentrated in an object.
mass
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eraser
Reset score!
Oops!
×
star
Double points!
Okay!
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gift
Win 5 points!
Okay!
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banana
Go to last place!
Oops!
10
×
Matter is everything around us that takes up __________.
space
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10
×
A substance can change state in many ways. When a liquid becomes a solid, it is called __________.
solidification
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10
×
Combustion and oxidation are __________ changes. They cannot be reversed and the substance changes.
chemical
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seesaw
Swap points!
Oops!
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magnet
Take 10 points!
Okay!
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shark
Other team loses 10 points!
Okay!
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baam
Lose 20 points!
Oops!
10
×
If an object has a __________ density than water, it sinks.
higher
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10
×
A substance can change state in many ways. When a solid becomes a liquid, it is __________.
melting
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10
×
What are the three states of matter?
Solid, liquid and gas.
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10
×
A substance can change state in many ways. When a liquid becomes gas, it is called __________.
evaporation
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