Unit 1 Chap 2 Practice test - All About Matter

Substances in a mixture

• maintain their own properties

• chemcially combine

• form new properites

• can be destroyed

Solids and Liquids are similar because they

• each have their own volume

• each have their own shape

• can both be deformed easily

• each have quickly moving particles

The following is a physical property

• the flammibility of a piece of paper

• the volume of a rock

• the effect of oxygen on iron

• the ability of silver to tarnish

Compounds are formed when

• elements mix together

• two or more elements are chemically bond

• a solute and a solvent combine

• deposition occurs

Tags

NGSS.MS-PS1-5

Changes of state

• change the identity of a substance

• change the appearance of a substance

• change the mass of a substance

• change the chemical make up of a substance

Tags

NGSS.MS-PS1-4

An example of a homegenous mixture is

• lemonade

• milk

• concrete

• a snowglobe

The particles in a colliod settle out.

• True

• False

In which states are the molecules able to move about freely with no fixed volume?

• solid

• gas

• liquid

• plasma

Which of the following has a no definite shape and no definite volume?

• solid

• liquid

• gas

Physical Change

• Grinding coffee beans
• Baking Cookies
• Exploding fireworks