Chapter 2: Changes in matter Flashcards
1
Q
evaporation
A
the process by which particles leave a liquid and become a gas
2
Q
condensation
A
the process by which particles leave a gas and become a liquid
3
Q
physical change
A
a change in which matter keeps the same chemical properties; a change in size, volume, or state of matter
4
Q
chemical change
A
a change in which one kind of matter changes into a different kind of matter with different properties
5
Q
sublimation
A
the process by which a solid changes directly into a gas
6
Q
reactant
A
a substance used in a chemical reaction
7
Q
product
A
a substance made by a chemical reaction
8
Q
chemical reaction
A
a statement of chemical symbols that shows what happens during a chemical reaction
