Question

1. which state of matter takes both the shape and volume of its container?
A. solid
B. liquid
C. gas
D. both b and c

2. which of the following is a heterogeneous mixture?
A. vinegar and water
B. milk
C. oil and vinegar
D. air

3. the chemical formula of a compound does NOT indicate the _____.
A. identity of the elements in the compound
B. how elements are joined in the compound
C. the composition of the compound
D. relative proportions of the elements