Pure Substances and Mixtures Quiz

Why kind of mixture is this? All parts of the mixture are visible because they do not mix together.

• Heterogeneous

• Homogenous

• Element

• Compound

A pure substances ________ be broken down into simpler matter using physical methods.

• sometimes

• can

• can not

Compounds are make up of.....

• One element

• No elements

• Multiple types of elements

This is a water molecule. It is a ________.

• Element

• Compound

• Heterogenous Mixture

• Homogenous Mixture

What happens when a liquid freezes?

• The particle lose kinetic energy and turn into a gas
• The particles lose kinetic energy and turn into a solid
• The particles gain kinetic energy and turn into a solid
• The liquid turns cold

The energy of motion is called ___________.

• temperature

• kinetic energy

• heat

• friction

Which state of matter has molecules that slide past each other but stay close together? They do not form a regular pattern.

• solid
• liquid
• gas

The substances in this mixture have been mixed together so well that the different parts will not separate on their own.

• Homogeneous mixture

• Heterogeneous mixture

• Pure substance

• Suspension

• Solution

Why kind of mixture is this?

• Heterogeneous

• Homogenous

• Element

• Compound

What is a physical property?

• How two chemicals react with one another when combined

• A property that we can measure or observe with our 5 senses or other tools

• When two chemicals react with one another to form a new substance

• When a change occurs but it does not result in the formation of a new substance