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Unit 1 Test Review

Total questions: 56

Worksheet time: 35mins

Name
Class
Date
1.

At higher temperatures.....

a)

particles in an object have less energy

b)

a gas contracts

c)

particles in an object move faster

d)

thermal contraction occurs

2.

A gas...

a)

has a definite shape but no definite volume

b)

has fast-moving particles

c)

has a definite volume but no definite shape

d)

acts just like a liquid

3.

Freezing.....

a)

solid to gas

b)

gas to solid

c)

liquid to solid

d)

liquid to gas

4.

Boiling....

a)

liquid to solid

b)

liquid to gas

c)

gas to liquid

d)

gas to solid

5.

Which state of matter has a definite shape?

a)

solid

b)

liquid

c)

gas

6.

What is happening when my ice cream changes from a solid to a liquid?

a)

freezing

b)

boiling

c)

condensing

d)

melting

7.

Particles in a _______ move quickly and are far apart.

a)

solid

b)

liquid

c)

gas

8.

Particles of a liquid....

a)

are tightly packed together and stay in a fixed position

b)

are free to move around one another but still touch

c)

move quickly and are far apart

9.

What is condensation?

a)

gas to solid

b)

gas to liquid

c)

solid to gas

d)

liquid to solid

10.

What is temperature?

a)

How hot or cold something is

b)

The measure of average kinetic energy of the particles in a substance

c)

The measure of the speed of the particles in a subtance

d)

The sum of kinetic energy and thermal energy

11.

While warming water to cook pasta, you place a lid on the pot. You have made the pot of water into a......

a)

microwave

b)

open system

c)

closed system

d)

complete system

12.

The bathroom mirror has fogged up while you took a shower. Which explains what happened?

a)

radiation

b)

condensation

c)

conduction

d)

the water was too hot

13.

This is a substance that only has one atom

a)

particles

b)

element

c)

compound

d)

chemical formula

14.

This is a substance that has two or more different elements.

a)

atom

b)

chemical formal

c)

compound

d)

element

15.

H2O is the ________ for water.

a)

element code

b)

scientific name

c)

chemical factor

d)

chemical formula

16.

What charge do electrons have?

a)

+1

b)

0

c)

-1

17.

What is the overall charge of an ATOM?

a)

+1

b)

0

c)

-1

18.

What particles are atoms made of? (Check ALL that apply:)

a)

Protons

b)

Neutrons

c)

Electrons

d)

Nucleus

19.

What particles are in the nucleus?

a)

Protons

b)

Neutrons

c)

Electrons

d)

Nucleus

20.

Which particle is outside the nucleus?

a)

Protons

b)

Neutrons

c)

Electrons

d)

Nucleus

21.

Which two particles have mass?

a)

Protons

b)

Neutrons

c)

Electrons

d)

Nucleus

22.

Protons are:

a)

Positive

b)

Neutral

c)

Negative

23.

Neutrons are:

a)

Positive

b)

Neutral

c)

Negative

24.

Electrons are:

a)

Positive

b)

Neutral

c)

Negative

25.

The smallest piece of an element:

a)

quark

b)

electron

c)

shell

d)

atom

26.

The cloud-like space that electrons travel around:

a)

nucleus

b)

shell

c)

neutrons

d)

Oort cloud

27.

Classification system for elements is called:

a)

Elements

b)

Periods

c)

The Periodic Table of Elements

d)

Families

28.

The subatomic particles are called:

a)

protons, nucleus and electrons

b)

protons, electrons and neutrons

c)

protons, positives and negatives

d)

cloud, shell and quarks

29.

Substances that have only one kind of atom are called:

a)

elements

b)

nitrogen

c)

electrons

d)

nucleus

30.

What is the study of matter?

a)

Chemistry

b)

Biology

c)

Earth Science

d)

Physics

31.

What is the sum of an atom's protons and neutrons called?

a)

atom

b)

atomic theory

c)

atomic mass

d)

atomic number

32.

What subatomic particle is represented by this symbol (+):

a)

neutron

b)

proton

c)

electron

33.

What subatomic particle is represented by this charge (-):

a)

neutron

b)

proton

c)

electron

34.

All matter is made of _____.

a)

light

b)

energy

c)

cells

d)

atoms

35.

Where is the element's atomic NUMBER located?

a)

the top

b)

the bottom

c)

the top + the bottom

d)

the number of protons + the number of neutrons

36.

Where is the element's atomic MASS located?

a)

at the top

b)

at the bottom

c)

the top number + the bottom number

d)

the number of protons + the number of neutrons

37.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
38.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
39.
an atom with atomic number 6 would have how many protons 
a)
6
b)
12
c)
3
d)
cannot be determined 
40.
The symbol for Carbon is
a)
6
b)
12.011
c)
C
d)
Ca
41.
Beryllium has how many protons?
a)
4
b)
9.0122
c)
2
d)
13.0122
42.

Which of these is an element?

a)

Salt (NaCl)

b)

Water (H20)

c)

Oxygen (O)

d)

Carbon Dioxide (CO2)

43.

Which of these is a compound?

a)

Aluminium (Al)

b)

Carbon Dioxide (CO2)

c)

Nitrogen (N)

d)

Sand

44.

Which of these is a mixture?

a)

Laundry Detergent

b)

Salt (NaCl)

c)

Oxygen (O)

d)

Fluorine (Fl)

45.
What is an example of a mixture?
a)
iron
b)
ice
c)
soil
d)
gold
46.

Which of the following is classified as a pure substance?

a)

Lemonade

b)

Fruit punch

c)

ketchup

d)

Helium

47.

___________ are the smallest unit of an element that maintains the properties of that element.

a)

Atoms

b)

Elements

c)

Compounds

d)

Mixtures

48.

True or False: elements AND compounds are pure substances.

a)

True

b)

False

49.
a)

Pure Substance

b)

Mixture

50.

Which of the following is NOT a mixture?

a)

milk

b)

lemonade

c)

vegetable salad

d)

aluminum

51.

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

a)

heterogeneous

b)

homogenous

c)

pure substance

52.

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

a)

heterogeneous

b)

homogeneous

c)

pure substance

53.

In which mixture can you see all of the parts?

a)

homogeneous

b)

heterogeneous

54.

In which mixture can you not see all of the parts?

a)

homogeneous

b)

heterogeneous

55.

A salad is an example of a __________.

a)

homogenous mixture

b)

solution

c)

heterogeneous mixture

d)

homogenous solution

56.
What are the two types of Mixtures
a)
Elements and Subatomic Particles
b)
Protons and Electrons
c)
Atoms and Compounds
d)
Homogenous and Heterogeneous

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