Unit 2 5th Grade Review

Front

What is an independent variable in an experiment?

Back

The independent variable is the one being deliberately changed by the scientist.

Front

What happens to friction on rougher surfaces?

Back

Rougher surfaces have greater friction.

Front

What state of matter is water?

Back

Water is in a liquid state.

Front

What are unequal forces?

Back

Unequal forces are forces that have different strengths.

Front

What can be concluded about regular cola's density in water?

Back

Regular cola is more dense in water because it sinks.

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the one that is measured or observed in response to changes in the independent variable.

Front

What is the control group in an experiment?

Back

The control group is the group that does not receive the experimental treatment and is used for comparison.

Front

How does surface texture affect friction?

Back

Smoother surfaces have less friction compared to rougher surfaces.

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

Front

What happens to objects with a density less than water?

Back

Objects with a density less than water will float.