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5
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In thermal decomposition reactions, the compounds decomposes by heat into it's
simple components
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5
×
Is burning fuel a chemical or physical change?
chemical change
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10
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What is a Chemical Reaction?
is the breaking of bonds in reactant molecules and forming new bonds in product molecules.
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×
thief
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5
10
15
20
25
×
gift
Win 20 points!
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rocket
Go to first place!
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thief
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5
10
15
20
25
15
×
The red mercuric oxide decompose by heat into
mercury (silver color) and oxygen gas
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×
banana
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seesaw
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rocket
Go to first place!
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lifesaver
Give 5 points!
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