Chemical and Physical Changes Flashcards
1
Q
A chemical reaction is
A
irreversible
2
Q
A chemical reaction can be
A
Colour change, Noise, bubbling
3
Q
A chemical reaction makes
A
A new product
4
Q
A reactant is
A
the 2 or more substances that react together to make a new substance
5
Q
A product is
A
The result of the reaction
6
Q
If 3 or more substances combine and one is oxygen it will be
A
_____ate
7
Q
If 2 elements combine and one is oxygen it will be
A
_____ide
