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Copper reacting with oxygen to form a precipitate known as patina is an example of what type of change?
chemical reaction
physical change
true
true
chemical property
false; the amount of matter stays the same
physical change
chemical change
The Law of Conservation of Matter says that matter is never created or destroyed.
chemical reaction
physical change
true
true
chemical property
false; the amount of matter stays the same
physical change
chemical change
A change that does NOT change the chemical composition of matter is what type of change?
chemical reaction
physical change
true
true
chemical property
false; the amount of matter stays the same
physical change
chemical change
Ice melting into water is an example of what type of change?
chemical reaction
physical change
true
true
chemical property
false; the amount of matter stays the same
physical change
chemical change
The cause of a chemical change is called what?
chemical reaction
physical change
true
true
chemical property
false; the amount of matter stays the same
physical change
chemical change
In a chemical reaction the amount of matter changes.
chemical reaction
physical change
true
true
chemical property
false; the amount of matter stays the same
physical change
chemical change
The energy for chemical reactions is stored in chemical bonds.
chemical reaction
physical change
true
true
chemical property
false; the amount of matter stays the same
physical change
chemical change
A characteristic of matter that can only be observed during a chemical change is what type of property?
chemical reaction
physical change
true
true
chemical property
false; the amount of matter stays the same
physical change
chemical change
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