Science DCP 2 Review 2024

Front

What does 'insoluble' mean?

Back

Insoluble refers to a substance that does not dissolve in a solvent, such as oil in water.

Front

Which of the following is an example of an insoluble substance?

Back

Oil is an example of an insoluble substance.

Front

What happens to molecules when something melts?

Back

When something melts, the molecules spread out.

Front

What is rotation in science?

Back

Rotation is the action of spinning in place about an axis.

Front

What type of energy does a solar-powered house primarily use?

Back

A solar-powered house primarily uses light energy.

Front

What is a solvent?

Back

A solvent is a substance that dissolves a solute, forming a solution.

Front

What is a solute?

Back

A solute is a substance that is dissolved in a solvent.

Front

Can sugar dissolve in water?

Back

Yes, sugar is soluble in water.

Front

What is the difference between soluble and insoluble substances?

Back

Soluble substances can dissolve in a solvent, while insoluble substances cannot.

Front

What is an example of a soluble substance?

Back

Salt is an example of a soluble substance.