Mixtures and Solutions 4th grade, MH

Front

What safety tool should students use when combining rocks, soil, and water?

Back

Goggles.

Front

Which of the following is NOT a mixture: glass marbles in a pile, salad, or sand and gravel?

Back

Glass marbles in a pile.

Front

What is a mixture?

Back

A mixture is created by combining two or more materials.

Front

True or False: Paperclips in a pile are considered a mixture.

Back

False.

Front

What best describes a combination of metal paper clips, metal screws, and metal washers?

Back

A mixture.

Front

What is the difference between a mixture and a solution?

Back

A mixture is a combination of two or more substances that retain their individual properties, while a solution is a homogeneous mixture where one substance is dissolved in another.

Front

Can a mixture be separated by physical means?

Back

Yes, mixtures can be separated by physical means such as filtering or sorting.

Front

What is an example of a homogeneous mixture?

Back

Saltwater.

Front

What is an example of a heterogeneous mixture?

Back

A salad.

Front

What happens to the properties of materials when they form a mixture?

Back

The individual properties of the materials remain unchanged.