Properties And Changes Of Matter

Front 1

characterisitc thatn can be observed without changing the composition of a substance.

Back 1

physical property

Front 2

includes things that can be observed with the senses

Back 2

appearance

Front 3

substances can be in a liguid, solid, or gas ____

Back 3

state

Front 4

volume, mass, and density are ___ than can describe physical properties

Back 4

measurements

Front 5

___ point and ___ point are physical properties of a substance

Back 5

melting and boiling

Front 6

____ descirbe the way some substances behave

Back 6

magnetism

Front 7

____ prperty characterisitc than cannot be observed without altering the substance

Back 7

chemical

Front 8

Chemical properties have
ability to ____
tendency to ____
_____ to other substances such as acids

Back 8

burn
rust
reaction

Front 9

____ change - form or appearance of matter changes, but composition state the same

Back 9

physical

Front 10

___ can change, but substance does not

Back 10

shape

Front 11

____ a solid into a liquid is a physical change

Back 11

energy

Front 12

changing _____ through vaporization, condensation, sublimation or deposition doe snot change the composition of matter

Back 12

states

Front 13

vaporization is

Back 13

liquid to gas

Front 14

condensation

Back 14

gas to liquid

Front 15

sublimation

Back 15

solid to gas

Front 16

____ change results ina change in the substances composition

Back 16

chemical

Front 17

___ can change a s a chemical reaction occurs

Back 17

color

Front 18

___ may be gained or released during a chemical change

Back 18

energy

Front 19

substances may change ____ as a result of a chemical change

Back 19

odor

Front 20

formation of a ____ or the precipitation of a ____ cna indicate a chemical change

Back 20

gas
solid

Front 21

chemical changes are not easily

Back 21

reversed

Front 22

chemical changes alter the ____ of substances; _____ changes do not alter the composition of substances

Back 22

composition
physical

Front 23

Water ____ or _____ - amount of matter stays the same; physical change

Back 23

freezes
evaporates

Front 24

wood burns - ____, ____, and ___ still total the same amount of matter; chemical change

Back 24

ashes, smoke, gases

Front 25

Law of ______ - particls of matter are not creatd or destroyed as the result of physical or chemicla changes

Back 25

Conservation

Front 26

T or F
When a substance undergoes a physical change its compostion remains the same

Back 26

true

Front 27

T or F
a substanc eproduced during a chemical change cannot easily be changed back into the original substance

Back 27

true

Front 28

T or F
both chemical and physical changes may result in a change in appearance

Back 28

true

Front 29

T or F
the total mass of matter is either reduced or increased after a physical change

Back 29

false

Front 30

T or F
whenever you cut, tear, grind, or bend matte, you are causing a chemical change

Back 30

false

Front 31

physical changes affect these states: ___ ___ ___

Back 31

gas, liquid, solid

Front 32

chemical changes the _____ of a substance - sign of which can be a change in ___ and ____

Back 32

composition
color
odor

Front 33

depostion

Back 33

is