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Name
Score
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15
×
Steel is made of a mixture of ............................ and other elements
iron
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Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
magnet
Take 10 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
Concrete is in .................. state when it is formed, while after it dries, it becomes in ...................... state
liquid - solid
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15
×
(true or false) Concrete is made of water and iron
false
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15
×
Concrete is made of a mixture of rock, ....................... and ...........................
sand - water
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Okay!
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15
×
Plastic is made by .......................... change of some compounds of ..........................
chemical - petroleum
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Okay!
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15
×
(true or false) Smart clothes can light up in dark places
true
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Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
gift
Win 10 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
(Write the scientific term) A material is made by chemical change of some compounds of petroleum
plastic
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Okay!
Check
×
monster
Reset all scores!
Oops!
×
star
Double points!
Okay!
×
gift
Win 20 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Glass is a mixture of .........................., ....................., and sodium carbonate
sand - limestone
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Okay!
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15
×
(True or false) Every materials is useful for all purposes
false
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Check
Okay!
Check
15
×
(Write the scientific term) It is the original material of plastic
petroleum
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Check
Okay!
Check
×
eraser
Reset score!
Oops!
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
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