7th grade End of Year Quiz

What is anything that has mass and takes up space?

• Matter

• Energy

• Temperature

• Solution

Tags

NGSS.MS-PS1-5

What is the process of a liquid turning into a gas?

• Evaporation

• Condensation

• Freezing

• Melting

Tags

NGSS.MS-PS1-4

Which variable does the scientist change on purpose in an experiment?

• Independent Variable

• Dependent Variable

• Control Variable

• Constant

What is the point temperature at which a substance freezes called?

• Freezing Point

• Boiling Point

• Melting Point

• Condensation Point

What happens during condensation?

• A gas turns into a liquid

• A liquid turns into a gas

• A solid turns into a liquid

• A liquid turns into a solid

Tags

NGSS.MS-PS1-4

How does convection help distribute heat in the atmosphere?

• Warmer air rises and cooler air sinks, creating a cycle.

• Heat is transferred by direct contact.

• Heat is transferred by electromagnetic waves.

• Heat is lost to space.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What would happen if you did not keep control variables the same in an experiment?

• The results would not be reliable.

• The experiment would be faster.

• The dependent variable would not change.

• The independent variable would be unknown.

Tags

NGSS.MS-PS2-2

What is a characteristic of a substance that does not change?

• Mixture

• Property

• Product

• Reactant

Tags

NGSS.MS-PS1-5

What is the process where substances form new ones called?

• Enzyme

• Product

• Metabolism

• Chemical Reaction

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

What is a sugar produced by plants during photosynthesis and used for energy?

• Carbon Dioxide

• Glucose

• Chlorophyll

• Enzyme

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3