Mixing Substances Review

Front

The universal solvent is __________.

Back

water

Front

Bubbles, a color change, heat, or a smell are clues that ______________.

Back

A chemical reaction has occurred.

Front

When a substance disappears completely in a solvent, the substance has _____________.

Back

dissolved

Front

In a homogenous mixture_______________

Back

the substances keep their original properties and no new substance is formed.

Front

A ____________ is when two or more substances are mixed and change into a new substance.

Back

chemical reaction

Front

What is a mixture?

Back

A combination of two or more substances that do not chemically combine.

Front

What is a solution?

Back

A homogeneous mixture where one substance is dissolved in another.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without changing its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What does it mean to dissolve?

Back

To mix a solid, liquid, or gas with a liquid until it becomes part of the liquid.