Particles of Matter

_____ 1. Cracking an egg shell is an example of a chemical change in matter.

• True

• False

Tags

NGSS.MS-PS1-2

_____ 2. Crushing a metal can is an example of a physical change in matter.

• True

• False

_____ 3. Physical changes in matter are often easy to reverse.

• True

• False

_____ 4. Dissolving salt in water changes the water to an entirely different substance.

• True

• False

Tags

NGSS.MS-PS1-2

_____ 5. All chemical changes are rapid and dramatic.

• True

• False

__________ is a measure of the force of gravity pulling on an object.

The amount of mass in a given volume of matter is its __________.

Which of the following is not made of matter?

• light

• solid

• liquid

• gas

Examples of physical properties of matter include

• color.

• odor.

• hardness.

• all of the above.

What is the density of an object that has a mass of 30 kg and a volume of 0.5 m3?

• 60 kg/m3

• 0.02 m3/kg

• 15 m3 • kg

• none of the above