The temperature at which a substance melts and boils are two of its ______________
properties
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15
Which of these terms matches the two facts? When this happens, liquid water changes to water vapour. Water from rivers and the ocean is taken up into the atmosphere. ______________
evaporation
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trap
No points!
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gift
Win 25 points!
Okay!
gift
Win 5 points!
Okay!
thief
Give points!
5
10
15
20
25
lifesaver
Give 15 points!
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star
Double points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 15 points!
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15
Name the state of matter that fits this description. Particles are close together in a regular pattern. __________
solid
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15
What is the chemical symbols for Potassium?
K
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15
Name the element with the given symbol. C : __________ , Na : _____________ and K : _____________
Carbon , Sodium and Potassium
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15
If you heat water until its temperature reaches 100 degree C, it will boil. Now, all of the water rapidly change to ____________. 100 degree C is the boiling point of water.
water vapour
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15
The temperature at which a solid melts is called the __________________
melting point
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15
Which of these terms matches the two facts? This falls from clouds Rain, snow and hail are forms of this. ______________
precipitation
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15
Marcus place a substance in a beaker. He saw that the substance changed shape and took the shape of a beaker. What was the substance?
Liquid
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15
Give the symbol for hydrogen : ____________ calcium : ____________ and boron : ____________
H , Ca, and B
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15
Which of these statements about the Periodic table is correct? the columns are called periods / the columns are called groups
the columns are called groups
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seesaw
Swap points!
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seesaw
Swap points!
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rocket
Go to first place!
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banana
Go to last place!
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15
Name the state of matter that fits this description. Particles are closely packed but not in a regular pattern. __________