Mixtures and Solutions

Front

What is a mixture?

Back

A mixture is a combination of two or more materials that can be easily separated.

Front

What is a solution?

Back

A solution is a special type of mixture where one substance is dissolved in another.

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances.

Front

What is a physical change?

Back

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

Front

What happens when you bake a cake?

Back

Baking a cake involves a chemical change as the ingredients combine and transform into a new substance.

Front

What is density?

Back

Density is the measure of how much mass is contained in a given volume.

Front

What is the formula for density?

Back

Density = mass / volume.

Front

How can you separate a mixture?

Back

You can separate a mixture using methods like filtration, evaporation, or magnetism.

Front

What is an example of a chemical change?

Back

Digestion is an example of a chemical change.

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change.