Unit 4: Mixtures and Solutions Review

Front

Determine if the image below is a pure substance or a mixture.

Back

pure substance

Front

Determine if the image below is a pure substance or a mixture.

Back

pure substance

Front

Determine if the image below is a pure substance, homogenous mixture or heterogenous mixture.

Back

heterogenous mixture

Front

Determine if the image below is a pure substance or a mixture.

Back

mixture

Front

Consider a mixture consisting of sand in salt water. This mixture could be separated into its three components of sand, salt and water by first _____ the mixture and then _____ the remaining mixture.

Back

filtering, distilling

Front

Why is water considered to be the universal solvent?

Back

It is capable of dissolving more substances than any other liquid.

Front

How are compounds created? Options: physical change, chemical change

Back

chemical change

Front

What is two or more substances (elements or compounds) that are physically blended but are not chemically bonded to one another?

Back

mixture

Front

Determine if the image below is an element, compound or mixture.

Back

mixture

Front

A mixture in which the substances that make up the mixture are not evenly mixed is known as a heterogeneous mixture. Which of the following is this type of mixture? (Options: sprite, trail mix, table salt, brass)

Back

trail mix