Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
A chemical reaction in which two or more substances combine to form another substance is a
uses/ requires
decomposition
synthesis reaction
They are equal
single displacement
atoms
Chemical reaction
synthesis
Breaking chemical bonds _________ energy
uses/ requires
decomposition
synthesis reaction
They are equal
single displacement
atoms
Chemical reaction
synthesis
The breaking down of a substance into two or more new substances is ________
uses/ requires
decomposition
synthesis reaction
They are equal
single displacement
atoms
Chemical reaction
synthesis
What type of equation is this? A + B -----> AB
uses/ requires
decomposition
synthesis reaction
They are equal
single displacement
atoms
Chemical reaction
synthesis
Subscripts represent the number of __________ in a molecule of a particular element
uses/ requires
decomposition
synthesis reaction
They are equal
single displacement
atoms
Chemical reaction
synthesis
A _______________ is a change of one or more substances into a new substance
uses/ requires
decomposition
synthesis reaction
They are equal
single displacement
atoms
Chemical reaction
synthesis
When one element replaces another element in a compound, the reaction is a _________ reaction
uses/ requires
decomposition
synthesis reaction
They are equal
single displacement
atoms
Chemical reaction
synthesis
According to the law of conservation of mass, how does the mass of the products in a chemical reaction compare with the mass of the reactants?
uses/ requires
decomposition
synthesis reaction
They are equal
single displacement
atoms
Chemical reaction
synthesis
Check it!