Sagot :
3. A substance that is liquid is ____.
A.crystal
B.ice
C.steam
D.water
4. Which of the following is NOT a property of solid?
A.solids has a definite shape and volume
B.solids in general have higher density
C.solids intermolecular forces are strong
D.solids have an indefinite shape
5. Which of the following is NOT a property of gas?
A.gases have an indefinite shape
B.gases can expand
C.gases can compress