Matter, Mixtures, and Solutions

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

Front

What is a solution?

Back

A solution is a special type of mixture where one substance (solute) is dissolved in another (solvent).

Front

What happens to the particles of a solute in a solution?

Back

The particles of the solute become very small and spread out evenly in the solvent.

Front

What is evaporation?

Back

Evaporation is the process where liquid turns into vapor, often used to separate solutions.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter.

Front

What happens when heat is added to a solid?

Back

When heat is added to a solid, it can melt and turn into a liquid.

Front

What is the effect of stirring a powder in water?

Back

Stirring a powder in water helps it dissolve more quickly.

Front

What is the least likely substance to dissolve in water?

Back

Sand is the least likely substance to dissolve in water.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent.