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25
×
A reversible change might change the properties of a material, or the state of matter, but it doesn't create new materials. (True or False)
True
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25
×
Which property of material does a sponge has
Absorbency
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25
×
What is meaning of this safety symbol?
flammable
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×
baam
Lose 20 points!
Oops!
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magnet
Take 25 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
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thief
Give points!
5
10
15
20
25
25
×
Which material is hard and is attracted to a magnet?
Metals
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25
×
Matter is anything that takes up space and has mass (True or False)
True
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thief
Give points!
5
10
15
20
25
×
magnet
Take 15 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
25
×
What are the states of matter?
solid, liquid, gas, plasma
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25
×
Unscramble this word- o s c o a n i n t d e n
condensation
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×
eraser
Reset score!
Oops!
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rocket
Go to first place!
Okay!
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gift
Win 25 points!
Okay!
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baam
Lose 15 points!
Oops!
25
×
There are _____ states of matter
4
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25
×
Is rusting a reversible change? (yes or no)
no
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25
×
A _________ change can be undone.
reversible change
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25
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_________________is waste that does not decompose.( Biodegradable waste Non-Biodegradable waste)
Non- Biodegradable waste
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25
×
Melting and freezing are both reversible changes. (True or False)
True
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25
×
Burning a piece of paper shows what kind of change?
Irreversible chage
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×
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