Vocab Quiz 1 - Unit 1

Question 1

the study of the composition, structure, properties o/ matter/ the process that matters undergoes and the energy changes that accompany these properties

Answer 1

chemistry

Question 2

any substance that has a definnite composition

Answer 2

chemical

Question 3

a measure of the amount of matter

Answer 3

mass

Question 4

anything that has mass and takes up space

Answer 4

matter

Question 5

smallest unit of an element that maintains the chemical identity of that element

Answer 5

atom

Question 6

a pure substance that cannot be broken down into simpler stable substances

Answer 6

element

Question 7

a substance that can be broken down into simple stable substances

Answer 7

compound

Question 8

depend on the amount of matter that is present

Answer 8

extensive properties

Question 9

do not depend on the amount of matter present

Answer 9

intensive properties

Question 10

a characteristic that can be observed or measured without changing the identity of the substance

Answer 10

physical property

Question 11

a change in a substasnce that doesn’t involve a change in the identity of the substance

Answer 11

physical change

Question 12

a physical change of a substance from one state to another

Answer 12

change of state

Question 13

definite volume definite shape

Answer 13

solid

Question 14

definite volume indefinite shape

Answer 14

liquid

Question 15

neither definite voume nor definite shape

Answer 15

gas

Question 16

high temp physical state of matter in which atoms lose most of their electron particles that make up the atoms

Answer 16

plasma

Question 17

substance’s ability to undergo changes that transform into different substances

Answer 17

chemical property

Question 18

change in which one or more substances are converted into different substances

Answer 18

chemical change chemical reaction

Question 19

substances that react in a chemical change

Answer 19

reactants

Question 20

substances formed by the chemical change

Answer 20

products

Question 21

a blend of two or more kinds of matter

Answer 21

mixture

Question 22

an element that is a good electrical conductor of heat

Answer 22

metal

Question 23

maleability

Answer 23

can be hammered or rolled

Question 24

ductle

Answer 24

drawn into fine wire

Question 25

tensile strength

Answer 25

ability to resist breaking`

Question 26

poor conductor of heat and electricity

Answer 26

nonmetal

Question 27

an element that has some characterictics of metals and some of non metals

Answer 27

mettaloid