1. Which of these is the basic unit of mass?
A. L
B. kg
C.cm
D. ml

2. The amount of matter is an object is known as _____.
A. weight
B. volume
C. density
D. mass

3.Which of these is an appropriate instrument to measure mass?
A. balance
B. burette
C. ruler
D. graduated cylinder

4. Weight is a measure of:
A. inertia
B. force
C. matter
D. mass

5. The mass of 1 gram:
A. is kept as a standard platinum cylinder in France
B. is .01 kg
C. equals the mass of 1 mL of water at 4°C
D. equals 1 cm³