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Teams
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Score
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15
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True or False: Eco friendly fleece is soft, light and warm. It is not a great insulator
False
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15
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it behaves like plastic but it is biodegradable
shrilk
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15
×
True or False: Chemical reactions create chemical changes in matter. These changes are reversible
False
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×
eraser
Reset score!
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fairy
Take points!
5
10
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20
25
×
gift
Win 20 points!
Okay!
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thief
Give points!
5
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25
15
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True or False: Recycled cotton fibre is made from cotton figbres of old jeans and t-shirts
True
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15
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It is incredibly strong, and light. It is used to make solar cells and electronic components
Graphene
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15
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A homogeneous mixture in which one of the substances is a metal.
alloy
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monster
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magnet
Take 20 points!
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shark
Other team loses 10 points!
Okay!
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baam
Lose 5 points!
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15
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When a gas changes directly into a solid without changing first into a liquid it is...
reverse sublimation
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15
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True or False: Evaporation is used to separate liquids that have different boiling points
False
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15
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______ is used to separate solids from liquids in homogeneous mixtures or solutions
Evaporation
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15
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When gas changes into liquid it is called...
condensation
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15
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True or False: Combustion happens when substances are burned. It needs oxygen and it produces a new substance called ash.
true
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15
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True or False: Pure substances are made up of just one type of matter.
true
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15
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When a solid substance changes into a liquid it is....
melting
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eraser
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shark
Other team loses 20 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 10 points!
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×
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