Unit 1

Question 1

Matter

Question 2

Solid

Question 3

Liquid

Question 4

Gas

Question 5

Physical Properties

Question 6

Physical Properties Examples

Question 7

Chemical Properties

Question 8

Chemical Properties Examples

Question 9

Physical Change

Question 10

Physical Change Example

Question 11

Chemical Change

Question 12

Chemical Change Example

Question 13

Intensive Properties

Question 14

Extensive Properties

Question 15

Intensive Properties Examples

Question 16

Extensive Properties Examples

Question 17

Properties used to identify substance

Answer 17

Intensive

Question 18

Properties used to identify substance Example

Question 19

Classification of matter

Answer 19

Pure Substances and Mixtures

Question 20

Pure Substances

Answer 20

Compounds and Elements

Question 21

Mixtures

Answer 21

Homogeneous and Heterogeneous Mixtures

Question 22

Compounds

Question 23

Elements

Question 24

Homogeneous Mixture

Question 25

Heterogeneous Mixture

Question 26

Mixture Definition

Answer 26

Varying amounts of two or more elements or compounds

Question 27

Exact Numbers

Question 28

Measured Numbers

Question 29

Accuracy

Question 30

Precision

Question 31

Significant Figures

Question 32

Density

Answer 32

Mass/Volume (m/v)

Question 33

Celsius to Fahrenheit

Answer 33

tF = (1.8 x tC) + 32

Question 34

Fahrenheit to Celsius

Answer 34

tC = (tF - 32) / 1.8

Question 35

Celsius to Kelvin

Answer 35

tK = tC + 273.15