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Unit #2: The Structure of Matter Review

Total questions: 62

Worksheet time: 57mins

Name
Class
Date
1.

The temperature at which a substance changes from a liquid to a gas.

a)

density

b)

odor

c)

boiling point

d)

buoyancy

2.

Characteristics that can be observed or measured directly; for example, color, melting point, and conductivity

a)

conductivity

b)

hardness

c)

physical change

d)

physical properties

3.

Which properties are physical properties?

a)

mass

b)

volume

c)

density

d)

all of these

4.

Molecules are tightly packed together

a)

solid

b)

liquid

c)

gas

5.

Mass is the amount of

a)

weight in an object.

b)

physical property in an object.

c)

space an object occupies.

d)

matter in an object.

6.

Physical properties are traits that can

a)

be measured and observed with tools and our five senses.

b)

be measured only with your five senses.

c)

be measured only with tools.

d)

not be measured and observed.

7.

Which statement is true about an apple that has been cut in half?

a)

its density will increase

b)

its density will stay the same

c)

its mass will stay the same

d)

its density will decrease

8.

Which physical property is measured using this tool?

a)

Mass

b)

Solid Volume

c)

Solubility

d)

Liquid Volume

9.

The 3 State of Matter are?

a)

Idaho, Texas, and Florida

b)

Matter, Mass, and Weight

c)

Solids, Liquids, and Gas

d)

Steel, Copper, and Brass

10.

What does volume measure?

a)

mass

b)

the size of something

c)

how much space something takes up.

d)

the speed something goes

11.

Anything that has mass and takes up space is called

a)

volume
volume

b)

matter

c)

magnetism

d)

electricity

12.
Question Image

Match the following

a)

Shape of Liquid

1.

same as container

b)

Volume of Liquid

2.

definite

c)

Movement of Liquid

3.

slow

13.
Question Image

Match the following

a)

Volume of solid

1.

definite

b)

 Movement of Solid

2.

vibrates

c)

Shape of solid

3.

definite shape

14.
Question Image

Match the following

a)

Shape of Liquid

1.

same as container

b)

Volume of Liquid

2.

definite

c)

Movement of Liquid

3.

slow

15.
Question Image

Match the letter in the picture with the word

a)

A

1.

all solid

b)

B

2.

melting/

freezing

c)

C

3.

all liquid

d)

D

4.

vaporizing/

condensing

e)

E

5.

all gas

16.

Dry ice gets its name because it changes directly from a solid to a gas in a process called sublimation.

a)

True

b)

False

17.

What state of matter does the picture below represent?

a)

solid

b)

liquid

c)

gas

d)

plasma

18.

The state of matter that keeps its shape and volume when it is placed in a different container is called ______.

a)

gas

b)

liquid

c)

solid

19.

The state of matter that expands to fill its container is called ______.

a)

gas

b)

liquid

c)

solid

20.

What is matter made up of?

a)

particles that are too large to be seen

b)

tiny butter particles

c)

particles that are too small to be seen

d)

tiny water particles

21.

The diagram shows arrangement of particles in a

a)

Solid

b)

Liquid

c)

Gas

22.

In which state of matter will there be the LARGEST space between molecules?

a)

Solid

b)

Liquid

c)

Gas

23.

What state is represented in the gif?

a)

Solid

b)

Liquid

c)

Gas

24.

What is the term for the change in state from solid to liquid?

a)

Condense

b)

Melt

c)

Freeze

d)

Evaporate

25.

Particles in this state of matter are moving the slowest.

a)

solid

b)

gas

c)

liquid

d)

plasma

26.

What is the process of converting a gas directly into a solid without passing through the liquid state called?

a)

Sublimation

b)

Deposition

c)

Condensation

d)

Evaporation

27.

This is an example of

a)

Melting

b)

Condensation

c)

Freezing

d)

Evaporation

28.

This is an example of

a)

Condensation

b)

Evaporation

c)

Sublimation

d)

Melting

29.

This is an example of

a)

Deposition

b)

Condensation

c)

Melting

d)

Evaporation

30.

This is an example of

(Hint: Dry Ice)

a)

Deposition

b)

Sublimation

c)

Freezing

d)

Melting

31.

This is an example of

a)

Melting

b)

Sublimation

c)

Deposition

d)

Condensation

32.

Which line segment demonstrates vaporization occurring?

a)

B-C

b)

C-D

c)

D-E

d)

E-F

33.

As substance goes from D to E what happens to the distance between the particles?

a)

particles get closer together

b)

particles disappear

c)

particles get far apart

34.

At what temperature is this substance melting?

a)

50C

b)

100C

c)

0C

35.

Which picture shows particles in a solid?

a)

b)

c)

d)

36.

Which of these is a pure substance?

a)

Honey

b)

Ocean water

c)

Gold

d)

Steel

37.

Atom or Molecule?

a)

Atom

b)

Molecule

38.

Atom or Molecule?

a)

Atom

b)

Molecule

39.

Atom or Molecule?

a)

Atom

b)

Molecule

40.

Atom or Molecule?

a)

Atom

b)

Molecule

41.

Element or Compound?

a)

Element

b)

Compound

42.

Element or Compound?

a)

Element

b)

Compound

43.

Element or Compound?

a)

Element

b)

Compound

44.

Element or Compound?

a)

Element

b)

Compound?

45.

Select the correct answer.

a)

Element

b)

Compound

c)

Mixture

46.

Select the correct option.

a)

Element

b)

Compound

c)

Mixture

47.

Select the correct answer.

a)

Element

b)

Compound

c)

Mixture

48.

Select the correct answer

a)

Element

b)

Compound

c)

Mixture

49.

Which is true about molecules?

a)

Molecules can be made of atoms of different elements OR of the same elements

b)

Molecules can be made of atoms of different elements ONLY

c)

Molecules can be made of the same elements ONLY

50.

Which of these is only a molecule and not a compound?

a)

a

b)

b

c)

c

d)

d

51.

Which of these models can be described as a compound?

a)

water

b)

carbon dioxide

c)

amonia

d)

methane

e)

All of them are compounds

52.

A(n) ____________ between atoms determine whether they will bond to form a molecule.

a)

attraction

b)

compound

c)

repulsion

d)

bridge

53.

Which of the following is different from the rest of the group? (choose the answer that best applies)


Nitrous Oxide (N₂O)

Ozone (O₃)

Carbon Dioxide (CO₂)

Dihydrogen Monoxide (H₂O)

a)

Ozone (O₃)

b)

Nitrous Oxide (N₂O)

c)

Carbon Dioxide (CO₂)

d)

Dihydrogen Monoxide (H₂O)

54.

This substance can be separated by physical means such as filtering, sifting, and evaporating.

a)

Mixtures

b)

Pure Substances

c)

Elements

d)

Compounds

55.

Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –

a)

a gas at room temperature.

b)

made of two or more different elements.

c)

given off by green plants.

56.

What is a crystal?

a)

A pure material that can’t be changed.

b)

Material with a regular,repeating arrangement of atoms.

c)

A foggy like material.

57.

A varied number of one or more kinds of atom bonded together in a large network is called a(n) ____.

a)

Molecule

b)

Compound

c)

Extended Structure

d)

Life Cycle

58.

Which sentence describes this substance (a diamond)?

a)

An extended structure made of the same element.

b)

An extended structure made of molecules that are attracted to each other.

c)

A simple molecule made of different elements.

d)

An extended structure made of different elements.

59.

A long chain of smaller, repeating molecules bonded together.

a)

Repeat unit

b)

Ion

c)

Polymer

d)

Monomer

60.

3-dimensional, repeated patterns make up _____.

a)

Polymers

b)

Crystals

c)

Simple Molecule

d)

Extended Structure

61.

Crystals are _____ structures that are formed with repeating patterns of atoms or molecules.

a)

repeated element

b)

repeated molecules

c)

solid

d)

chain

62.

The following is an example of

a)

Extended Structure

b)

Simple Compound

c)

Neither

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