Team 1
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Team 2
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Teams
Name
Score
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×
lifesaver
Give 15 points!
Oops!
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
10
×
Choose the correct option: MELTING / BOILING always produces water vapour.
Boiling
Oops!
Check
Okay!
Check
10
×
Decide if this is a physical change or a chemical change: trees after a wildfire.
chemical change
Oops!
Check
Okay!
Check
10
×
Decide if this is a physical change or a chemical change: bread dough rising
chemical change
Oops!
Check
Okay!
Check
15
×
Which substance is homogenous and which is heterogenous?
1. Heterogenous 2. Homogenous
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Check
Okay!
Check
10
×
Choose the correct option: TEMPERATURE / BACTERIA can cause physical changes in matter.
Temperature
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Check
Okay!
Check
15
×
Name these two processes:
sublimation and reverse sublimation
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Check
Okay!
Check
10
×
Choose the correct option: PHYSICAL / CHEMICAL changes produce new substances
Chemical
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Check
Okay!
Check
10
×
Decide if this is a physical change or a chemical change: a metal chair with some rust on it
chemical change
Oops!
Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
10
×
Choose the correct option: Chemical changes are REVERSIBLE / IRRREVERSIBLE
Irreversible
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Check
Okay!
Check
10
×
Once the objects are no longer useful, they become _____ that we must get rid of.
waste
Oops!
Check
Okay!
Check
×
baam
Lose 25 points!
Oops!
×
gift
Win 10 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
lifesaver
Give 10 points!
Oops!
10
×
Name 3 products that can be obtained from wood:
paper, decoration, floors, furniture...
Oops!
Check
Okay!
Check
10
×
Decide if this is a physical change or a chemical change: A foggy mirror in the bathroom.
Physical change
Oops!
Check
Okay!
Check
10
×
Which three things can we obtain from combustion?
smoke, light and heat
Oops!
Check
Okay!
Check
×
Restart
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