Unit 2 vocabulary

What is a mixture?

• A combination of two or more substances where each keeps their own properties and can be easily separated.

• A special mixture where substances combine evenly.

• To break down and spread out evenly in a liquid.

• To change from a liquid to a gas by adding heat.

What is a solution?

• To combine together.

• A special mixture where two or more substances combine evenly and are not easy to separate.

• Divide or keep apart.

• Physical things that can be seen, touched, or measured.

What does it mean to mix?

• To change from a liquid to a gas by adding heat.

• To maintain a quantity at a constant overall total.

• To combine together.

• To break down and spread out evenly in a liquid.

What does it mean to separate?

• To combine together.

• To divide or keep apart.

• To change from a liquid to a gas by adding heat.

• To maintain a quantity at a constant overall total.

What does it mean to dissolve?

• To break down and spread out evenly in a liquid, but not disappear.

• To change from a liquid to a gas by adding heat.

• To maintain a quantity at a constant overall total.

• To combine together.

What is evaporation?

• To combine together.

• To change from a liquid to a gas by adding heat.

• To break down and spread out evenly in a liquid.

• To maintain a quantity at a constant overall total.

What is a solute?

• The substance that dissolves the solute.

• Physical things that can be seen, touched, or measured.

• The substance that breaks down and dissolves in the solution.

• To maintain a quantity at a constant overall total.

What is a solvent?

• The substance that dissolves the solute.

• The substance that breaks down and dissolves in the solution.

• To change from a liquid to a gas by adding heat.

• To combine together.

What is a substance?

• To maintain a quantity at a constant overall total.

• Physical things that can be seen, touched, or measured.

• To break down and spread out evenly in a liquid.

• To change from a liquid to a gas by adding heat.

What does it mean to conserve?

• To change from a liquid to a gas by adding heat.

• To maintain a quantity at a constant overall total.

• To combine together.

• To divide or keep apart.