wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Chemistry Packet 1 Test Review

Total questions: 50

Worksheet time: 30mins

Name
Class
Date
1.

Matter is made of tiny particles called atoms and molecules.

a)

True

b)

False

2.

State of matter that takes the shape of it's container and has a definite volume.

a)

Solid state

b)

Liquid state

c)

Gas state

d)

Plasma state

3.

State of matter that can fill containers with no fixed shape or volume.

a)

Solid state

b)

Liquid state

c)

Gas state

d)

Plasma state

4.

What change of state is taking place in this photograph?

a)

Condensation

b)

Freezing

c)

Vaporization

d)

Melting

5.

What change of state is taking place in this photograph?

a)

Condensation

b)

Freezing

c)

Vaporization

d)

Melting

6.

The diagram shows the changes in state of water (H2O). What is the process Z called?

a)

Condensation

b)

Freezing

c)

Vaporization

d)

Melting

7.

Which of the following is a property of gases?

a)

They have a definite volume.

b)

They are not compressible.

c)

They have no definite shape.

d)

They have no ability to flow.

8.

When a beaker of water is heated its volume increases a little. What is happening to the particles in the liquid?

a)

They are getting bigger.

b)

They are moving slower.

c)

They are moving faster.

d)

They are getting smaller.

9.

When you place a bottle of water in the freezer its volume increases. What is happening to the particles in the liquid?

a)

They are getting bigger.

b)

They are moving slower.

c)

They are moving faster.

d)

They are getting smaller.

10.

Which state of matter is represented in the following diagram?

a)

Liquid

b)

Liquid and gas

c)

Gas

d)

Solid

11.

Which change of state occurs when particles in a solid begin to move slowly past each other?

a)

Melting

b)

Freezing

c)

Condensing

d)

Vaporizing

12.

What is freezing?

a)

Solid to gas

b)

Gas to solid

c)

Liquid to solid

d)

Liquid to gas

13.

The amount of space something takes up is its...

a)

Volume

b)

Mass

c)

Temperature

d)

Energy

14.

What is it called when a solid turns directly into a gas?

a)

Sublimation

b)

Condensation

c)

Melting

d)

Freezing

15.

What is it called when Gas change to Solid.

a)

Sublimation

b)

Condensation

c)

Deposition

d)

Freezing

16.

All phase changes (changing states) requires energy to be added or taken away.

a)

True

b)

False

17.

A substance has a melting point of 25 oC and a boiling point of 235 oC. What state is it at 5oC?

a)

Solid

b)

Liquid

c)

Gas

18.
When a solid reaches the temperatures of its ___, it can become a liquid.
a)
melting point
b)
freezing point
c)
boiling point
d)
density
19.
What two types of measurements make up DENSITY? 
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
20.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
21.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
22.
Look at this image.  Which object has the LOWEST density in water? How? 
a)
The Ping Pong Ball because it floats to the top 
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
23.
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
24.
Which subatomic particle has a positive (+) charge?
a)
Neutron
b)
Proton
c)
Electron
25.
Which subatomic particle has a negative (-) charge?
a)
Proton
b)
Electron
c)
Neutron
26.
Which subatomic particle has a neutral or no charge?
a)
Proton
b)
Electron
c)
Neutron
27.
The subatomic particles in green are...
a)
Protons
b)
Neutrons
c)
Electrons
28.

What is the center of an atom containing protons and neutrons?

a)

nucleus

b)

neutron

c)

proton

d)

electron cloud

29.
In order for an atom to be neutral what has to be true?
a)
The atom has more protons than neutrons
b)
The atom has more neutrons than protons
c)
The atom has the same number of protons and neutrons
d)
The atom has the same number of protons and electrons
30.

How many electrons does this atom have?

a)

2

b)

4

c)

6

d)

10

31.
Where is most of the mass in an atom located?
a)
in the nucleus
b)
in the protons
c)
in the neutrons
d)
in the electrons
32.

Knowledge Check:

Why does Sodium become a +1 charge?

a)

Sodium gives away 1 e-, so it now has 1 less negative (-) charge.

b)

Sodium accepts 1 e-, so it now has 1 more negative (-) charge.

33.
What is the total number of atoms in an ammonia (NH3) molecule?
a)
1
b)
2
c)
3
d)
4
34.
Carbon dioxide (CO2) contains how many atoms of oxygen?
a)
0
b)
1
c)
2
d)
3
35.

Which of the following cannot be broken down into something simpler?

a)

a compound

b)

an element

c)

a chemical formula

d)

a mixture

36.

Which of the following is not a compound?

a)

HCl

b)

Cl2

c)

NaCl

d)

CO2

37.

Elements

a)

are made of two or more types of atoms chemically bonded together

b)

are made of one type of atom

c)

are made of two or more types of molecules combined in the same space

d)

are always individual atoms

38.

Compounds

a)

are made of two or more types of atoms chemically bonded together

b)

are made of one type of atom

c)

are found on the periodic table

d)

can be separated into their individual parts through physical means

39.

Mixtures

a)

are made of two different types of atoms chemically bonded together

b)

Are only liquids

c)

Cannot be separated

d)

Can be separated using physical properties

40.

Pure Substances

a)

Are only made of one type of atom

b)

Have the same properties throughout

c)

Can never be broken down into something simpler

d)

Are only made of molecules

41.

Which of the following are examples of Mixtures?

a)

The atmosphere

b)

Carbon Dioxide (CO2)

c)

O2

d)

Lemonade

e)

Anything on the Periodic Table

42.

What type of atom is element C?

a)

Normal atom

b)

Ion

c)

Isotope

43.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
44.
Which of these items is made up of one or more molecules?
a)
Gold
b)
Hydrogen
c)
Salt 
d)
Neon 
45.

What is an ion?

a)

An atom that has gained or lost an electron.

b)

An atom that has gained or lost a neutron.

c)

An atom that has gained or lost a proton.

d)

An atom that is electrically neutral.

46.

Chocolate Chip Ice Cream

a)

HOMOGENEOUS

b)

HETEROGENEOUS

47.

Sugar

a)

HOMOGENEOUS

b)

HETEROGENEOUS

48.

Black Coffee

a)

HOMOGENEOUS

b)

HETEROGENEOUS

49.

Salad Dressing

a)

HOMOGENEOUS

b)

HETEROGENEOUS

50.

Paint

a)

HOMOGENEOUS

b)

HETEROGENEOUS

Similar Resources on Wayground

Year 8 Science

50 questions

Year 8 Science

quiz

Worksheet

•

8th Grade

SCIENCE PSE 2008

50 questions

SCIENCE PSE 2008

quiz

Worksheet

•

6th - 8th Grade

Final review of Chemistry 20-21

45 questions

Final review of Chemistry 20-21

quiz

Worksheet

•

8th - 10th Grade

LATIHAN DASAR KEPEMIMPINAN SISWA

50 questions

LATIHAN DASAR KEPEMIMPINAN SISWA

quiz

Worksheet

•

7th - 9th Grade

Matter, Properties, and Changes / The Periodic Table

50 questions

Matter, Properties, and Changes / The Periodic Table

quiz

Worksheet

•

7th - 9th Grade

Heat

50 questions

Heat

quiz

Worksheet

•

8th Grade

Science - Grade V - Revision.

55 questions

Science - Grade V - Revision.

quiz

Worksheet

•

5th - 10th Grade

Science Test 2 (1/17/18)

50 questions

Science Test 2 (1/17/18)

quiz

Worksheet

•

8th Grade - Professio...