6. The resistance of a substance to change in shape or volume is known as:
a) Mass
b) Weight
c) Density
d) Solidity
7. The state of matter that has a definite shape and volume is:
a) Solid
b) Liquid
c) Gas
d) Plasma
8. The state of matter that has a definite volume but takes the shape of its container is:
a) Solid
b) Liquid
c) Gas
d) Plasma
9. The state of matter that has neither a definite shape nor volume is:
a) Solid
b) Liquid
c) Gas
d) Plasma
10. The state of matter that is a highly ionized gas is:
a) Solid
b) Liquid
c) Gas
d) Plasma