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Chemistry Review Quizizz

Total questions: 50

Worksheet time: 44mins

Name
Class
Date
1.

A physical change...

a)

changes the physical properties of an object, but does not create a new substance.

b)

creates a new substance and cannot be undone.

2.

A chemical change

a)

changes the physical properties of an object, but does not create a new substance.

b)

creates a new substance and cannot be undone.

3.

Categorize: Are these physical or chemical changes? (Hint: 5 on each side)

Categorize the following

Water boiling on the stove

Baking a cake

Ice cream melting

Cutting food into smaller pieces

Acids in the stomach break down food

Rust on metal

Burning a marshmallow

Making a paper boat

Painting a wall

Food spoiling

Physical Change
Chemical Change
4.
Chewing food to break it down into smaller particles represents a _________ change, but the changing of starch into sugars by enzymes in the digestive system represents a ___________change. 
a)
Chemical then Physical 
b)
Physical then Chemical
c)
Both Physical
d)
Both Chemical
5.

What is a precipitate? What kind of change is it?

a)

Liquid evaporating into gas; chemical change

b)

A solid formed from a frozen liquid; physical change

c)

A chunky solid formed when two liquid chemicals are combined; chemical change

d)

A liquid solution that contains two substances; physical change

6.
Bubbles form when two or more substances are combined ...
a)
Chemical Change
b)
Physical Change
7.

Which of the following are indicators of a chemical change?

a)

Light Production

b)

Gas production (bubbles/fizzing)

c)

Color Change (unexpected)

d)

Temperature Change

e)

Changes in the state of matter (solid/liquid/gas)

8.

​ (a)   are classified as pure substances that can't be broken into anything simpler. ​ ​ (b)   are substances made up of two or more elements that are chemically combined.

Choose from the below words
Elements
Compounds
Families
Groups
9.

How many elements are represented in this compound?

a)

3

b)

4

c)

5

d)

6

10.

What is the difference between CO and Co?

a)

They are the same.

b)

CO is an element and Co is a compound.

c)

CO is a compound and Co is an element.

11.

If there are 2 or more capital letters it is a(n)

(a)   . If there is 1 capital letter it is a(n) ​ (b)   .

Choose from the below words
Compound
Element
12.

Categorize: Are they elements or compounds? (Hint: 6 on each side)

Categorize the following

H2OH_2O  

NaCl

HCl

C6H12O6C_6H_{12}O_6  

CH4CH_4  

CaCO3CaCO_3  

Cu

F

Co

He

B

Kr

Elements
Compounds
13.

Which element is located in Group 11 & Period 4?

a)

Vanadium

b)

Cadmium

c)

Copper

d)

Rhodium

14.

What element is located in Group 18 & Period 5?

a)

Xenon

b)

Krypton

c)

Radon

d)

Helium

15.

Magnesium (Mg) is in group number______.

a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
16.

Calcium (Ca) is found in what period?

a)

Period 2

b)

Period 4

c)

Period 5

d)

Period 6

17.

Columns (up and down/vertical) in the periodic table are called _________ and have similar properties. 

a)

groups or families

b)
periods
18.

Rows (side to side) on the periodic table are are called _____

a)

groups

b)

periods

19.

Which of the following are unreactive, odorless and colorless

a)

Alkali Metals

b)

Noble gasses

c)

Halogens

20.

Which group/family are the Alkali metals and the Noble Gasses found in?

a)

Group 1- Alkali Metals

Group 18-Noble Gasses

b)

Group 1-Noble Gasses

Group 18-Alkali Metals

c)

Group 1- Noble Gasses

Group 17- Alkali Metals

21.
Question Image

Look at the periodic table that is provided. Match the colors to the three categories given.

a)

Metalloids

1.

Yellow

b)

Nonmetals

2.

Pink

c)

Metals

3.

Blue

22.

Match the vocab word to the definition

a)

Semiconductor

1.

conduct electricity but not very well

b)

Malleable

2.

Easily shaped

c)

Ductile

3.

Can be drawn into a wire

d)

Luster

4.

Shiny

e)

Insulator

5.

poor conductor of heat & electricity

23.

Categorize each item

Categorize the following

Shiny

Good Conductor

Malleable

Ductile

Dull

Insulator

Semiconductor

Has properties of both metals and nonmetals

Metals
Nonmetals
Metalloids
24.
a)

Metal

b)

Nonmetal

c)

Metalloid

25.
a)

Metal

b)

Nonmetal

c)

Metalloid

26.
a)

Metal

b)

Nonmetal

c)

Metalloid

27.

All of the following would classify an element as a metal except?

a)

Dull

b)

Lustrous

c)

Malleable

d)

Conductor

28.

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon?

a)

Metal

b)

Nonmetal

c)

Metalloid

29.

Using a conductor (like the metal wire) in a circuit will...

a)

allow electricity to flow

b)

will not allow electricity to flow

c)

makes the circuit disappear

30.

Which one matches the subatomic particle with its charge?

a)

protons (-), electrons (-) , neutrons (0)

b)

protons (-), neutrons (0), electrons (+)

c)

protons (+), neutrons (0), electrons (-)

d)

Protons (0), neutrons (+), electrons (-)

31.

The atomic mass is equal to the mass of _________

a)

electrons & protons

b)

neutrons & protons

c)

electrons & neutrons

32.
Which letter represents a proton?
a)
A
b)
B
c)
C
d)
D
33.
Which letter represents a neutron?
a)
A
b)
B
c)
C
d)
D
34.
Which letter represents an electron?
a)
A
b)
B
c)
C
d)
D
35.

What does "D" and "E" represent?

a)

D: Nucleus

E: Electron Cloud

b)

D: Electron Cloud

E: Nucleus

c)

D: Electron

E: Nucleus

d)

D: Nucleus

E: Electrons

36.

What is the location of each subatomic particle?

a)

Nucleus: protons and electrons

Electron Cloud: neutrons

b)

Nucleus: protons

Electron cloud: electrons and neutrons

c)

Nucleus: neutrons

Electron Cloud: protons and electrons

d)

Nucleus: protons and neutrons

Electron Cloud: electrons

37.

What subatomic particle helps identify the element of an atom?

a)

Electron

b)

Proton

c)

Neutron

38.
What is the atomic number of the atom pictured? 
a)
9
b)
10
c)
18
d)
19
39.

An atom that has 6 protons, it is an atom of ________.

a)

Oxygen

b)

Carbon

c)

Hydrogen

d)

Sodium

40.

What is the element name of the atom pictured? Hint: Need the periodic table

a)

Li

b)

Cl

c)

Be

d)

Na

41.

How many electrons does this atom have?

a)

2

b)

4

c)

6

d)

10

42.

How many protons, neutrons, and electrons does Germanium have?

a)

Number of Protons: 32

Number of Electrons: 32

Number of Neutrons: 41

b)

Number of Protons:32

Number of Electrons: 32

Number of Neutrons: 40

c)

Number of Protons:32

Number of Electrons: 40

Number of Neutrons: 32

d)

Number of Protons:32

Number of Electrons: 41

Number of Neutrons: 32

43.

How many protons, neutrons, and electrons does Iodine have?

a)

Number of Protons: 53

Number of Electrons: 74

Number of Neutrons: 53

b)

Number of Protons: 53

Number of Electrons: 53

Number of Neutrons: 73

c)

Number of Protons: 53

Number of Electrons: 53

Number of Neutrons: 74

d)

Number of Protons: 73

Number of Electrons: 53

Number of Neutrons: 53

44.

How many neutrons does Tin (Sn) have?

a)

50

b)

69

c)

68

d)

119

45.

How many protons does Barium (Ba) have?

a)

56

b)

137

c)

138

d)

58

46.

An mystery atom has 25 protons. How many electrons and neutrons does it have?

a)

Number of Electrons: 25

Number of Neutrons: 25

b)

Number of Electrons: 25

Number of Neutrons: 30

c)

Number of Electrons: 30

Number of Neutrons: 25

d)

Number of Electrons:

30

Number of Neutrons:

30

47.

What does the "A" stand for in APE MAN?

a)

Atomic Number

b)

Atomic Mass

c)

Number of Protons

d)

Number of Electrons

48.

How do you find the number of neutrons?

a)

Number of Protons - Atomic Mass

b)

Atomic Mass/Atomic Number

c)

Atomic Mass + Atomic Number

d)

Atomic Mass- Atomic Number

49.

How many protons, neutrons and electrons does Argon have?

a)

Number of protons: 18

Number of neutrons: 22

Number of electrons: 20

b)

Number of protons: 18

Number of neutrons: 21

Number of electrons: 18

c)

Number of protons: 18

Number of neutrons: 18

Number of electrons: 22

d)

Number of protons: 18

Number of neutrons: 22

Number of electrons: 18

50.

How many electrons does Vanadium have?

a)

50

b)

51

c)

52

d)

23

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