Chapters 1 & 2

Question 0

Physical extensive

Answer 0

Dependent

Mass, volume and length

Question 1

What indications tell you a chemical change has taken place?

Answer 1

Change in color, change in odor, change in temperature, formation of gas & formation of precipitate

Question 2

Physical intensive and examples

Answer 2

Independent

Color, odor, melting point, boiling point and density

Question 3

Boiling point (E or I)

Answer 3

Intensive

Question 4

Volume (E or I)

Answer 4

Extensive

Question 5

Density (E or I)

Answer 5

Intensive

Question 6

Odor (E or I)

Answer 6

Intensive

Question 7

Sugar water (P or C)

Answer 7

Physical

Question 8

Aka seltzer in water (P or C)

Answer 8

Chemical, forms gas

Question 9

Melting ice (P or C)

Answer 9

Physical

Question 10

Firecracker exploding (P or C)

Answer 10

Chemical, change in odor and color, gas forms

Question 11

Baking a cake (C or P)

Answer 11

Chemical, all

Question 12

Digging dirt (C or P)

Answer 12

Physical

Question 13

Heterogeneous mixtures

Answer 13

Can separate, more than one thing

Ex. Sand, salad

Question 14

Homogeneous mixture

Answer 14

Same though out

Question 15

Concrete (He, Ho, C, or E)

Answer 15

Heterogeneous Mixture

Question 16

Sodium (He, Ho, C, or E)

Answer 16

Compound

Question 17

Baking soda (He, Ho, C, or E)

Answer 17

Compound

Question 18

Table salt (He, Ho, C, or E)

Answer 18

Compound

Question 19

Aluminum (He, Ho, C, or E)

Answer 19

Element

Question 20

Gravel (He, Ho, C, or E)

Answer 20

Heterogenous mixture

Question 21

Brass (He, Ho, C, or E)

Answer 21

Homogeneous mixture

Question 22

Milk (He, Ho, C, or E)

Answer 22

Heterogenous mixtures

Question 23

Apple (He, Ho, C, or E)

Answer 23

Heterogeneous mixture

Question 24

Soft drink (He, Ho, C, or E)

Answer 24

Heterogeneous mixture

Question 25

Steel (He, Ho, C, or E)

Answer 25

Homogeneous mixture

Question 26

Lithium (He, Ho, C, or E)

Answer 26

Element

Question 27

Conductivity (PI, PE, or C)

Answer 27

Physical intensive

Question 28

Combustibility (PI, PE, or C)

Answer 28

Chemical

Question 29

Resistance to acids (PI, PE, or C)

Answer 29

Chemical

Question 30

Length (PI, PE, or C)

Answer 30

Physical Extensive

Question 31

Brittleness (PI, PE, or C)

Answer 31

Physical intensive

Question 32

Malleability (PI, PE, or C)

Answer 32

Physical Intensive

Question 33

Shape (PI, PE, or C)

Answer 33

Physical extensive

Question 34

Melting point (PI, PE, or C)

Answer 34

Physical intensive

Question 35

Odor (PI, PE, or C)

Answer 35

Physical intensive

Question 36

Silver tarnishing (P or C)

Answer 36

Chemical, change in color

Question 37

Wood burning (P or C)

Answer 37

Chemical, odor change

Question 38

Food spoiling (P or C)

Answer 38

Chemical, odor change

Question 39

Melting butter (P or C)

Answer 39

Physical

Question 40

Soap scum around the tub (P or C)

Answer 40

Chemical, forms precipitate

Question 41

What's the formula for density?

Answer 41

D=m/v

Question 42

What is the function of a graduated cylinder?

Answer 42

Measure volume in mL

Question 43

Corrosive

Answer 43

Tending to cause chemical deterioration

Question 44

Volatile

Answer 44

Readily

Question 45

Hazardous

Answer 45

Dangerous

Question 46

Acidic

Answer 46

Corrosive chemical with a pH lower than 7

Question 47

How do you properly dispose of the chemicals after the lab?

Answer 47

Procedure & teacher instruction

Question 48

List the three states of matter in order of increasing kinetic energy

Answer 48

Solid, liquid and gas

Question 49

What are 2 ways you could physically separate a solution of 2 clear liquids?

Answer 49

Evaporation or freezing

Question 50

What is matter?

Answer 50

Anything that has mass or takes up space

Question 51

What is not matter?

Answer 51

Sound, light & heat