A characteristic of matter that allows it to change to something new is a chemical ________ (property/ change)
chemical property
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10
Physical/ Chemical change? mashing potatoes
physical
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boom
Lose 50 points!
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shark
Other team loses 5 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 25 points!
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5
True/ False: Malleability is a physical property.
True
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10
Physical/ Chemical Property: solubility
physical
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5
Natural/ Synthetic Material: polyester
synthetic
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trap
No points!
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star
Double points!
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rocket
Go to first place!
Okay!
banana
Go to last place!
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10
Physical/ Chemical Property: boiling point
physical
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5
Natural/ Synthetic Material: wood
natural
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trap
No points!
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seesaw
Swap points!
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rocket
Go to first place!
Okay!
baam
Lose 25 points!
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15
The model represents one molecule of hydrazine. The black spheres represent nitrogen, the white spheres represent hydrogen. Based on this model, what is the atomic composition?
2 atoms of nitrogen and 4 atoms of hydrogen
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5
Natural/ Synthetic Material: cement
synthetic
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5
True/ False: Synthetic materials have undergone chemical reactions.
True
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5
True/ False: Energy is the ability to do work.
True
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10
Physical/ Chemical change? dew evaporating from grass
