1B science test review

Front

What is a mixture?

Back

A combination of two or more substances that can be easily separated.

Front

How can sand and gravel be separated?

Back

By using a sieve.

Front

What property of sugar remains the same when added to tea?

Back

The taste of the sugar crystals.

Front

Which solid is insoluble in water?

Back

Sand.

Front

What is a solution?

Back

A mixture where one substance dissolves in another, and the properties of the substances change.

Front

What is a solute?

Back

The substance that is dissolved in a solution.

Front

What is a solvent?

Back

The substance that dissolves the solute in a solution.

Front

What is an example of a physical change?

Back

Melting ice.

Front

What happens to the properties of substances in a mixture?

Back

Each substance keeps its own properties.

Front

What is distillation used for?

Back

To separate mixtures based on differences in boiling points.