Pure Substances and Mixtures

All matter has _____ and takes up ______

• volume, weight

• mass, weight

• mass, space

• weight, volume

The Particle Theory of Matter has this many main points.

• 3

• 4

• 5

• 7

Which is not one of the main points of the Particle Theory of Matter?

• All particles are moving

• Particles move faster when the are cooled.

• There is space between particles

• Particles are attracted to each other.

Which of the following is true about solids

• Solids take the shape of their container

• Solids do not have a definite volume

• The particles of solids are very close together

• The particles of solids are very far apart

Which is not true about liquids

• The particles of liquids are very far apart

• Liquids take the shape of their container

• Liquids have a definite volume

• Liquids eventually turn to gas when heated

Which are true about gases

• Gases take the shape of their container

• Gases have a fixed volume

• Particles of gases are vibrating

• Gases do not have a fixed volume

A ______ substance contains only one type of _________.

• mixture, pure

• pure, mixture

• pure, element

• pure, particle

The two types of mixtures are:

• pure substance, mixture

• solution, homogenous

• mechanical mixture, solution

• mechanical mixture, heterogenous

A mechanical mixture is also known as a :

• homogenous mixture

• heterogenous mixture

• solution

• compound

A homogenous mixture is also known as a:

• mechanic

• salushon

• pure substance

• solution