Will upvote every answer! multiple choice! 7 questions!
find the letter of the correct choice.
1. which of the following is not made of matter?
a. light
b. solid
c. liquid
d. gas
2. mass is measured with a
a. scale.
b. balance.
c. graduated cylinder.
d. metric ruler.
3. examples of physical properties of matter include
a. color.
b. odor.
c. hardness.
d. all of the above.
4. which of the following is a chemical property of matter?
a. ability to conduct heat
b. ability to conduct electricity
c. flammability
d. all of the above
5. what is the density of an object that has a mass of 30 kg and a volume of 0.5 m3?
a. 60 kg/m3
b. 0.02 m3/kg
c.15 m3 • kg
d. none of the above
6. the ability of iron to rust is as example of
a. reactivity.
b. flammability.
c. displacement.
d. a physical property.
7. what is the si unit for mass?
a. m3
b. ml
c. cm3
d. kg