Chemistry Test Review

A substance with a density less than 1 g/mL will do what if placed in water?

• Sink

• Float

Malleable means

• Can be ripped in half easily

• Can be bent or flattened without breaking

• Shiny

• Can be burned easily

The density of bread is 0.2 g/cm3. If you cut the bread in half, the density would be:

• 0.2 g/cm3

• 0.1 g/cm3

• 0.4 g/cm3

• 1.1 g/cm3

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Tags

NGSS.MS-PS1-2

Plastic comes from

• the ants crawling around Mrs. Pereira's room

• Limestone rock

• Metal ores

• Oil

Tags

NGSS.MS-PS1-3

The Stages from when the product is made until it is disposed of is called its

• Life Cycle

• Product Stage

• Stage

• Model

Calculate the density of the cube.

• 2 g/cm³
• 4 g/cm³
• 6 g/cm³
• 8 g/cm³

When the temperature of a substance increases

• the kinetic energy increases

• the kinetic energy decreases

• the kinetic energy remains the same

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

________ properties describe how a substance reacts with other substances.

• Chemical

• Physical

Tags

NGSS.MS-PS1-2