wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Chem review

Total questions: 70

Worksheet time: 57mins

Name
Class
Date
1.

How would you write 4.3756 x 104 in standard form?

(a)  

2.

How would you write 0.0005 in scientific notation?

a)

50 x 10-5

b)

5 x 10-4

c)

5 x 103

d)

.5 x 103

3.

Scientific Notation is made up of two number parts. The second part is a power 10.

a)

True

b)

False

4.

Which of the following numbers is written in scientific notation?

a)

20.35 x 104

b)

.2035 x 104

c)

2035 4

d)

2.035 x104

5.

Convert to scientific notation:


520,000,000

a)

52 x 107

b)

5.2 x 10-7

c)

5.2 x 108

d)

0.52 x 109

6.
If the exponent on your power of 10 is positive, is your number larger or smaller than 10?
a)
Larger
b)
Smaller
7.
Change from standard form to scientific notation: 0.004078
a)
4.078  x  10-3
b)
4.078  x  103
c)
40.78  x  10-4
d)
.4078  x  10-2
8.
The rule of scientific notation is to write all exponents with a base of ____.
a)
50
b)
5
c)
100
d)
10
9.
Which of the following in the LARGEST number?
a)
9 x 106
b)
8 x 1010
c)
1.3 x 1012
d)
5.3 x 103
10.
When your exponent is negative, you move your decimal....
a)
to the right
b)
to the left
c)
to both sides
d)
nowhere.... the decimal goes nowhere
11.

How many significant figures are in the number 17.837

a)

2

b)

3

c)

4

d)

5

12.

How many significant figures are in the number 6004

a)

1

b)

2

c)

3

d)

4

13.

How many significant figures are in the number 0.606

a)

1

b)

2

c)

3

d)

4

14.
How many sig figs are there?
4004
a)
1
b)
2
c)
3
d)
4
15.

How many sig figs are in the number 0.125?

(a)  

16.

How many sig figs are in the number 1.25x10-3?

(a)  

17.

How many sig figs are in the number 1005.01

(a)  

18.

How many significant figures are there in this number? 230ml

a)

2

b)

3

c)

4

d)

0

19.

How many significant figures are there in this number? 0.0030mm

a)

2

b)

3

c)

4

d)

0

20.

How many significant numbers are there in 4.150 x 10-4?

a)

1

b)

2

c)

3

d)

4

21.
Ice melting is an example of a?
a)
physical change
b)
chemical change
22.

Roasting a marshmallow is an example of a?

a)

physical change

b)

chemical change

23.

Is corroding metal a chemical or physical change?

a)

physical change

b)

chemical change

24.

Is bleaching your hair a physical or chemical change?

a)

physical change

b)

chemical change

25.

Are fireworks exploding a physical or chemical change?

a)

physical change

b)

chemical change

26.
Is making salt water to gargle with a physical or chemical change?
a)
physical change
b)
chemical change
27.
Is cream being whipped a physical or chemical change?
a)
physical change
b)
chemical change
28.

The smallest particle of an element maintaining the chemical identity of that element

a)

Compound

b)

Atom

c)

Element

d)

Mixture

29.

A way of describing the number of atoms that make up one molecule of a compound

a)

Chemical Formula

b)

Chemical Symbol

c)

Mixture

d)

Element

30.

Occurs when one or more substances are changes into new substances with different properties; cannot be undone by physical means

a)

Chemical Symbol

b)

Chemical Change

c)

Insulator

d)

Mixture

31.

Ductile

a)

a small group of elements with some properties of both metals and nonmetals

b)

able to be drawn into wires

c)

element that lacks the physical or chemical properties of a metal

d)

able to be shaped by using a hammer or a roller

32.

Able to be shaped by using a hammer or a roller

a)

Mixture

b)

Malleable

c)

Metalloid

d)

Metal

33.

Precipitate

a)

substances that building blocks of all matter

b)

a solid that forms out of solution

c)

made of only one kind of atom or molecule

d)

able to be shaped by using a hammer or a roller

34.

Color change can indicate a chemical change, however, it could also be caused by a physical change. In which scenario is the color change caused by a chemical change?

a)

Paint is scraped off of an old cabinet changing the cabinet's color from green to brown

b)

Two clear solutions are mixed and a yellow solid forms

c)

Cream is added to black coffee changing the color to a light brown

d)

All of these are examples of chemical change

35.

What kind of change occurs if matter changes in amount, size, or shape?

a)

substance change

b)

chemical change

c)

physical change

d)

elemental change

36.
Using dye to change the color of a shirt green.
a)
Chemical Change
b)
Physical Change
37.
Which one of these is a chemical property?
a)
melting point
b)
boiling point
c)
color
d)
flammability
38.
Is milk going sour a physical or chemical change?
a)
Physical 
b)
Chemical
39.
Baking soda and vinegar combine to make carbon dioxide
a)
Chemical Change
b)
Physical Change
40.

Which of the following are examples of a Chemical Change?

a)

Iron Rusting

b)

Gas Burning

c)

Breaking a glass

d)

Boiling water

e)

Burning Wood

41.
Sugar dissolves in water
a)
Chemical Change
b)
Physical Change
42.
Grass growing in a lawn
a)
Chemical Change
b)
Physical Change
43.

Color change like in a drop of food coloring in water, is a _________ change.

a)

physical

b)

chemical

44.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1, 
d)
4, 3, 1, 2
45.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
46.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
47.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
48.
Which units of measurement are used for volume?
a)
grams
b)
centimeters
c)
grams/milliliter
d)
milliliter
49.
Which box has a higher density?  
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
50.
A diamond has a mass of 1.2 g.  If diamond has a density of 3.51 g/mL, what is the volume of the diamond.
a)
0.34 mL
b)
2.9 g/mL
c)
2.3 mL
d)
4.2 mL
51.
You can measure ______ with grams.
a)
mass
b)
volume
c)
conductivity
d)
melting point
52.
The amount of space something takes up
a)
density
b)
volume
c)
mass
d)
matter
53.
Which properties are characteristic of the Group 1 metals?
a)
high reactivity and the formation of unstable compounds
b)
low reactivity and the formation of unstable compounds
c)
high reactivity and the formation of stable compounds
d)
low reactivity and the formation of stable compounds
54.
What group on the Periodic Table contains the elements of the alkaline earth family?
a)
1
b)
2
c)
17
d)
18
55.

The elements in this family are soft, silvery, and very reactive with water.

a)

Alkaline Earth Metals

b)

Alkali Metals

c)

Transition Metals

d)

Lanthanides

56.
Gold (Au)
a)
Transition Metal
b)
Alkali Metal
c)
Alkaline Earth Metal
d)
Heavy Metal
57.

The is family has properties of both metals and nonmetals.

a)

Alkali

b)

Halogens

c)

Nonmetals

d)

Metalloids

58.
a)
Periods
b)
Groups
59.
a)
Periods
b)
Groups
60.
a)
Metals
b)
Nonmetals
c)
Metalloids
61.
a)
Metals
b)
Nonmetals
c)
Metalloids
62.
a)
Metals
b)
Nonmetals
c)
Metalloids
63.
The number at the bottom of each square on the periodic table is the ...
a)
atomic number
b)
atomic mass
c)
chemical symbol
d)
element name
64.
The number at the top of each square on the periodic table is the ...
a)
atomic number
b)
atomic mass
c)
Chemical Symbol
d)
Element Name
65.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
66.
A proton is....
a)
A negatively charged subatomic particle
b)
A positively charged subatomic particle
c)
A neutrally charged subatomic particle
d)
The only subatomic particle located in the nucleus
67.
A neutron has a charge of
a)
+2
b)
No charge
c)
-1
d)
+1
68.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
69.

how many rows are on the table

a)

4

b)

5

c)

6

d)

7

70.

how many groups/families are on the table

a)

15

b)

16

c)

17

d)

18

Similar Resources on Wayground

AMS South Q4 Review

65 questions

AMS South Q4 Review

quiz

Worksheet

•

KG - University

Chemistry 2020 Unit 5 Review

74 questions

Chemistry 2020 Unit 5 Review

quiz

Worksheet

•

11th Grade

Periodic Table Test

70 questions

Periodic Table Test

quiz

Worksheet

•

9th - 12th Grade

Chem 2020 Unit 9 Review

70 questions

Chem 2020 Unit 9 Review

quiz

Worksheet

•

11th Grade

Ionic Nomenclature

67 questions

Ionic Nomenclature

quiz

Worksheet

•

10th - 12th Grade

18.1.1 P Rates and Factors

66 questions

18.1.1 P Rates and Factors

quiz

Worksheet

•

10th Grade - University

Periodic Table Review Game

66 questions

Periodic Table Review Game

quiz

Worksheet

•

9th - 12th Grade