Quiz about Review for Quiz on Friday

Question 1

True or False: Elements and compounds are pure substances.

Accepted Answer

True

Answer

False

Question 2

What are the two types of Mixtures

Accepted Answer

Homogenous and Heterogeneous

Answer

Elements and Subatomic Particles

Answer

Protons and Electrons

Answer

Atoms and Compounds

Question 3

A substance that contains only one type of atom is a(n)

Accepted Answer

element

Answer

compound

Answer

heterogeneous mixture

Answer

homogeneous mixture

Question 4

An example of...

Accepted Answer

compound

Answer

mixture

Answer

element

Question 5

Pure oxygen is an example of...

Accepted Answer

element

Answer

mixture

Answer

compound

Question 6

What is a homogeneous Mixture?

Accepted Answer

Something that is uniform all around.

Answer

Something that is not uniform all around.

Answer

Suspensions

Answer

Colloids

Question 7

Substances formed from atoms of two or more elements are called

Accepted Answer

compounds

Answer

mixtures

Answer

colloids

Answer

elements

Question 8

The particle diagram shown is a:

Accepted Answer

mixture

Answer

pure substance

Question 9

The particle diagram shown is a:

Accepted Answer

pure substance

Answer

mixture

Question 10

Fruit Loops, pizza, and Skittles are examples of ____________________ mixtures.

Accepted Answer

heterogeneous

Answer

homogeneous

Answer

pure

Question 11

Which of the following are examples of HOMOGENEOUS MIXTURES?

Select all that apply!

Accepted Answer

Air

Accepted Answer

Steel

Answer

Tacos

Answer

Chicken Noodle Soup

Question 12

Which of the following are examples of HETEROGENEOUS MIXTURES?

Select all that apply!

Accepted Answer

bucket of Legos

Accepted Answer

Pizza

Answer

Copper

Answer

milk

Question 13

What is matter?

Accepted Answer

Anything that has mass and occupies space

Answer

Anything that has mass

Answer

Anything that is made of air

Answer

ALL of them

Question 14

Air is:

Accepted Answer

A mixture

Answer

An element

Answer

A compound

Answer

None of these

Question 15

A mixture that is uniform and well mixed is _____.

Accepted Answer

homogeneous

Answer

hetergeneous

Answer

pure substance

Answer

compoud

Question 16

A ______________ mixture is one that does not have a uniform composition.

Accepted Answer

heterogeneous

Answer

homogenous

Answer

pure substance

Question 17

A _________________ mixture is one where the substances are evenly spread throughout.

Accepted Answer

homogeneous

Answer

heterogeneous

Answer

pure substance

Question 18

Coffee

Accepted Answer

Mixture

Answer

Pure Substance

Question 19

What are two the two types of pure substances?

Accepted Answer

elements

Accepted Answer

compounds

Answer

heterogenous mixtures

Answer

homogenous mixtures

Question 20

This is a water molecule. It is a ________.

Accepted Answer

Compound

Answer

Element

Answer

Heterogenous Mixture

Answer

Homogenous Mixture

Question 21

Why kind of mixture is this?

Accepted Answer

Heterogeneous

Answer

Homogenous

Answer

Element

Answer

Compound

Question 22

Why kind of mixture is this? (the sugar in the tea)

Accepted Answer

Homogenous

Answer

Heterogeneous

Answer

Element

Answer

Compound

Question 23

Why kind of mixture is this?

Accepted Answer

Homogenous

Answer

Heterogeneous

Answer

Element

Answer

Compound

Question 24

Why kind of mixture is this?

Accepted Answer

Heterogeneous

Answer

Homogenous

Answer

Element

Answer

Compound

Question 25

Sugar water

Accepted Answer

Homogeneous

Answer

Heterogeneous

Question 26

Lucky Charms

Accepted Answer

Heterogeneous

Answer

Homogeneous

Question 27

What type of mixture is this?

Accepted Answer

heterogeneous mixture

Answer

homogeneous mixture

Answer

chemical

Answer

solid mix

Question 28

Italian Salad Dressing is a . . .

Accepted Answer

heterogeneous mixture

Answer

homogeneous mixture

Answer

Pure Substance

Answer

Compound

Question 29

Chicken soup is an example of what kind of substance?

Accepted Answer

heterogeneous mixture

Answer

homogeneous mixture

Answer

solution

Answer

compound

Question 30

Carbon

Accepted Answer

Element

Answer

Compound

Answer

Homogeneous Mixture

Answer

Heterogeneous Mixture

Question 31

Aluminum

Accepted Answer

Element

Answer

Compound

Answer

Homogeneous Mixture

Answer

Heterogeneous Mixture

Question 32

NaCl

Accepted Answer

Compound

Answer

Element

Answer

Homogeneous Mixture

Answer

Heterogeneous Mixture

Question 33

Which item is a substance?

Accepted Answer

table salt

Answer

trail mix

Answer

breakfast cereal

Question 34

Question 34.

Accepted Answer

Compound

Answer

Element

Answer

Homogeneous Mixture

Answer

Heterogeneous Mixture

Question 35

Sweet Tea, everything is mixed evenly and looks the same.

Accepted Answer

Homogeneous Mixture

Answer

Heterogeneous Mixture

Question 36

Question 36.

Accepted Answer

Element

Answer

Compound

Answer

Homogeneous Mixture

Answer

Heterogeneous Mixture

Question 37

Question 37.

Accepted Answer

Heterogeneous Mixture

Answer

Element

Answer

Compound

Answer

Homogeneous Mixture

Question 38

Which of the following lists only elements?

Accepted Answer

K, Cl, N

Answer

H₂O + OH, MgCl₂

Answer

H₂O, KF, Ne

Answer

KCl, Ag, Au

Question 39

Jay combines water, sugar, and lemon juice to form lemonade. What type of substance was made?

Accepted Answer

Mixture

Answer

Element

Answer

Molecule

Question 40

Which of the following is an example of a heterogenous mixture?

Accepted Answer

a salad with lettuce, olives, and tomatoes

Answer

soap

Answer

cup of coffee

Answer

water

Question 41

Question 41.

Accepted Answer

element

Answer

compound

Answer

mixture of elements

Answer

mixture of compounds

Question 42

Question 42.

Accepted Answer

mixture of elements

Answer

element

Answer

compound

Answer

mixture of compounds

Question 43

These must be separated chemically.

Accepted Answer

compounds

Answer

elements

Answer

mixtures

Answer

homogeneous mixtures

Question 44

Salt (NaCl) is

Accepted Answer

Compound

Answer

Mixture

Question 45

Water (H₂O) is a

Accepted Answer

Compound

Answer

Element

Question 46

Is a mixture that has uniform composition throughout.

Accepted Answer

Homogeneous

Answer

Heterogeneous

Answer

Solution

Answer

Colloid

Question 47

Fruit salad

Accepted Answer

Heterogeneous

Answer

Homogeneous

Question 48

Mixed nuts

Accepted Answer

Heterogeneous

Answer

Homogeneous

Question 49

Water and Oil

Accepted Answer

Heterogeneous

Answer

Homogeneous

Question 50

Trail mix, with nuts, raisins, pretzels and candy pieces is a good example of a mixture.

Accepted Answer

True

Answer

False

Question 51

Kool-Aid

Accepted Answer

Homogeneous Mixture

Answer

Element

Answer

Compound

Answer

Heterogeneous Mixture

Question 52

Sweet Tea

Accepted Answer

Homogeneous Mixture

Answer

Element

Answer

Compound

Answer

Heterogeneous Mixture

Question 53

Melting ice

Accepted Answer

physical change

Answer

chemical change

Question 54

Burning wood

Accepted Answer

chemical change

Answer

physical change

Question 55

Acid in stomach, breaking down food.

Accepted Answer

chemical change

Answer

physical change

Question 56

Burning coal

Accepted Answer

chemical change

Answer

physical change

Question 57

Soured milk

Accepted Answer

chemical change

Answer

physical change

Question 58

Which change describes a substance that changes shape, form, or appearance but is still the same substance?

Accepted Answer

physical change

Answer

chemical change

Question 59

What happens when a new substance is produced during a reaction?

Accepted Answer

chemical change

Answer

physical change

Question 60

rusty nail

Accepted Answer

chemical change

Answer

physical change

Question 61

broken glass

Accepted Answer

physical change

Answer

chemical change

Question 62

mixing baking soda and vinegar

Accepted Answer

chemical change

Answer

physical change

Question 63

Water freezing

Accepted Answer

Physical Change

Answer

Chemical Change

Question 64

Cake batter baked in an oven

Accepted Answer

Chemical Change

Answer

Physical Change

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