7th grade science review

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

Tags

NGSS.5-PS1-3

The process of a LIQUID turning into a GAS is called?

• Boiling
• Evaporation
• Steam
• Sublimation

Tags

NGSS.MS-PS1-4

Mixtures _________ combined chemically.

• ARE
• ARE NOT

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

The processes of a solid turning directly into a gas is.....

• Sublimation
• boiling
• melting
• evaporation

Tags

NGSS.MS-PS1-4

Density is mass divided by volume.

• True

• False

The picture is an example of _______________.

• Heterogeneous Mixture

• Pure Substance

• Homogeneous Mixture

• Compound

Tags

NGSS.MS-PS1-1

Where should you read the level of water on the graduated cylinder?

• Level "A"
• Level "B"
• Level "C"
• None of these

What is the volume of water in this graduated cylinder?

• 47 mL
• 50 mL
• 45 mL
• 45.4 mL

The parts of the experiment that must be kept the same.

• Constants
• independent
• Dependent

The variable that is changed on purpose during an experiment is called the.....

• Constant

• Control

• Independent Variable

• Dependent Variable