Matter Exam Review Jay Chem.

Which part of the illustration shows the particles in a homogeneous mixture?

• A and C
• C and D
• Only B
• Only D

In which state of matter is a material most likely to be compressed:

• solid state
• liquid state
• gaseous state
• plasma state

The number of significant figures in the measurement 205.010 mL is

• 3
• 4
• 5
• 6

Chemical means can be used to separate:

• elements
• compounds
• mixtures
• pure substances

An example of an Intensive Physical Property is:

• volume
• density
• mass
• length

Physical Properties:

• can be observed without changing the identity of a substance
• include changes that alter the identity of a substance

This Image is an example of:

• A Solution
• Homogeneous Mixture
• Pure Substance
• Heterogeneous Mixture

In the  calculation below, round the answer to the correct number of Significant figures.
0.081 x 20.6 x 6.300 = 10.51218

• 10.51
• 10.5
• 11
• 11.0

Expressed in Scientific Notation, 0.0750 m is

• 75 x 10³ m
• 7.50 x 10^-2 m
• 7.5 x 10² m
• 7.50 x 10^-4 m

A substance classified as a Solid contains particles that:

• Are held in fixed positions.
• May slide past each other.
• Quickly expand into any available space.
• Are very far apart from each other.