Unit 2: Matter Review

What is a mixture?

• Combination of 3 or more substances that don't keep their identities

• Something mixed together

• A mixture that has the same composition throughout because they are mixed evenly

• The mixture of 2 or more substances that keep their identities

What is a solution?

• A mixture of 2 or more substances in which they keep their identities

• Any liquid

• A mixture that has the same composition throughout because its parts are mixed evenly.

• Kool-Aid Man

What is reflectivity?

• The ability to reflect light

• The ability to attract metal objects

• shine bright like a diamond

• the attraction of the sun

What is hardness?

• How tough something is

• How easily something can be bent or dented

• A scale for rocks

• The ability to reflect light

What is conductivity?

• The ability to lead the trains

• The ability to keep electricity in one place

• The ability to be bent or dented

• The ability to transfer heat or electricity

What state of matter is water?

• Plasma

• Gas

• Liquid

• Solid

What tool is used to measure the weight of an object?

• Balance

• Displacement

• Graduated Cylinder

• Gram Calculcator

What do we use to find the volume of an irregular shaped object?

• Beam bop boom boom boom bop bam

• Displacement

• L x W x H

• Bro idk

What is it called when a solid turns into a gas, while skipping the liquid state?

• Sublimation

• Evaporation

• Condensation

• Plasma

What is the 4th state of matter?

• Plasma

• Nitrogen

• Gas

• Sublimation