Question 1

Anything that has mass and takes up space

Accepted Answer

matter

Question 2

the amount of matter in an object

Accepted Answer

mass

Question 3

The amount of space an object takes up

Accepted Answer

volume

Question 4

A measure of how hot or cold something is.

Accepted Answer

temperature

Question 5

a property that depends on the type of matter

Accepted Answer

intensive property

Question 6

a property that depends on the amount of matter

Accepted Answer

extensive property

Question 7

property/change that can be observed without changing it into a new substance

Accepted Answer

physical property/change

Question 8

property/change that can only be observed with a change into a new substance

Accepted Answer

chemical property

Question 9

A state of matter that has a definite shape and a definite volume

Accepted Answer

solid

Question 10

A state of matter with indefinite shape but has a definite volume

Accepted Answer

liquid

Question 11

A state of matter with indefinite shape and indefinite volume

Accepted Answer

gas

Question 12

Gaseous state of matter that is a liquid or a solid at room temperature

Accepted Answer

vapor

Question 13

Change of state from liquid to solid

Accepted Answer

freezing

Question 14

Change of state from solid to liquid

Accepted Answer

melting

Question 15

The change of state from a gas to a liquid

Accepted Answer

Condensation

Question 16

The change of state from a Liquid to gas

Accepted Answer

Evaporation

Question 17

The change of state from solid to gas

Accepted Answer

Sublimation

Question 18

The change of state from gas to solid

Accepted Answer

Deposition

Question 19

States that matter is not created nor destroyed in any chemical or physical change

Accepted Answer

Law of conservation of Mass

Question 20

a state of matter that is ionized gas (most common SOM in universe)

Accepted Answer

Plasma

Question 21

A substance made of atoms of two or more different elements joined by chemical bonds

Accepted Answer

Compound

Question 22

SI unit for temperature

Accepted Answer

Kelvin

Question 23

part of solution that does the dissolving ; is the higher amount

Accepted Answer

solvent

Question 24

part of solution that gets dissolved ; is the lower amount

Accepted Answer

solute

Question 25

another name for a homogeneous mixture

Accepted Answer

solution

Question 26

forms a gas, changes color, temperature change, forms a precipitate, odor change

Accepted Answer

evidence of a chemical change

Question 27

matter that has a uniform and definite composition ; only elements & compounds

Accepted Answer

substance

Question 28

A pure substance made of only one kind of atom with unique properties [118 exists]

Accepted Answer

element

Question 29

a mixture with uniform composition (looks the same)

Accepted Answer

Homogeneous mixture

Question 30

A mixture that is not uniform in composition (looks different)

Accepted Answer

Heterogeneous mixture

Question 31

a defined area in a mixture

Accepted Answer

phase

Question 32

temperature where all molecules stop moving ; O Kelvin

Accepted Answer

absolute zero

Question 33

heterogeneous mixture with microscopic particles

Accepted Answer

colloid

Question 34

heterogeneous mixture with visible particles

Accepted Answer

suspension

Question 35

process that separates parts of a mixture based on different sizes

Accepted Answer

filtration

Question 36

process that separates the parts of a mixture based on different boiling points

Accepted Answer

distillation

Question 37

building blocks of all matter

Accepted Answer

atom

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