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Structure of Matter REVIEW

Total questions: 75

Worksheet time: 4hrs 49mins

Name
Class
Date
1.
Which of the following below is a chemical property? 
a)
Color
b)
Density
c)
Boiling Point
d)
Reactivity with Acid
2.
Which of the following situations is evidence of chemical change? 
a)
Boiling water produces steam
b)
Adding vinegar to baking soda makes foaming bubbles
c)
Sharpening a pencil
d)
Cutting paper
3.
The fact that sugar can be white is a 
a)
Chemical Property 
b)
Physical Property 
c)
Both A and B
d)
None of the above 
4.
Flammability is a 
a)
Chemical Property 
b)
Physical Property 
c)
Both A and B
d)
None of the above 
5.
Iron's ability to rust when exposed to air is a 
a)
Chemical Property 
b)
Physical Property 
c)
Both A and B
d)
None of the above 
6.
Density is a 
a)
Chemical Property 
b)
Physical Property 
c)
Both A and B
d)
None of the above
7.
Which one of the following is NOT a physical property of paper? 
a)
It is solid
b)
It is white
c)
It is flammable
d)
It is smooth
8.
An antacids (TUMS) ability to change pH in your stomach is an example of a 
a)
Chemical Property 
b)
Physical Property 
c)
Both A and B 
d)
None of the above 
9.
After blowing out the flame on the candle, James noticed the wick changed from white to black, this is a
a)
Physical Property
b)
Physical Change
c)
Chemical Property 
d)
Chemical Change 
10.
The candle has a texture that is soft enough to scrape with a fingernail, this is a 
a)
Physical Property 
b)
Physical Change
c)
Chemical Property 
d)
Chemical Change 
11.
The mass of the candle is 2.12 grams, this is a 
a)
Physical Property 
b)
Physical Change
c)
Chemical Property 
d)
Chemical Change 
12.
The candle wick started to smoke after it was lit, this is a 
a)
Physical Property 
b)
Physical Change
c)
Chemical Property 
d)
Chemical Change 
13.
Which example represents a chemical change occurring? 
a)
A blue bike is painted pink
b)
Sand paper is used to smooth wood
c)
When the two chemicals inside an ice pack are mixed it becomes cold 
d)
Paper is ripped into smaller pieces 
14.
In a chemical change
a)
Bonds are not broken
b)
A new substance is formed and bonds are rearranged 
c)
No new substances are formed 
d)
None of the above 
15.
Sodium is a soft, white metal that reacts violently with water. Chlorine is a poisonous yellow-green gas. During the chemical reaction between sodium and chlorine, table salt is produced. Which of the following statements correctly compares and contrasts the reactants with the resulting products? 
a)
The reactants are dangerous and the product can be eaten 
b)
The reactants and the products are identical 
c)
The reactants are a solid and a gas and the product is a gas
d)
The reactants and the products are the same color 
16.
During a chemical reaction the chemical properties of the new substance 
a)
Are the same as the chemical properties of the original substance 
b)
Are different from the chemical properties of the original substance 
c)
All of the above
d)
None of the above 
17.
While burning, sugar changed from a white solid substance to a brown liquid substance. What occurred? 
a)
No new reactants were formed
b)
The products combined to form a new reactant
c)
The bonds of the reactants were broken and rearranged into a new product 
d)
The reactants were the same as the product 
18.
Which of the following is a physical property of vinegar (acetic acid)? 
a)
The liquid is dark and cloudy
b)
The powder is blue
c)
The white powder can rust 
d)
The liquid is clear and has a strong odor
19.
Which of the following is a chemical property of vinegar? 
a)
Vinegar is flammable
b)
Vinegar has the ability to rust 
c)
Vinegar is white
d)
Vinegar has a low pH and can react with a base 
20.
The mass of an object is 30 g.  The volume is 5 mL.  What is the density of this object?
a)
6 g/cm
b)
6 g/mL
c)
6
21.
You are given the following information: mass = 48 g; volume = 24 cm3. What is the density of this substance? 
a)
2 g/cm3
b)
1,152 g/cm3
c)
0.5 g/cm3
d)
72 g/cm3
22.
What units are used to measure mass of an object?
a)
cm
b)
cm3
c)
g
d)
g/cm3
23.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
24.
If a block of wood has a density of 0.6 g/cm3 and a mass of 120 g, what is its volume?
a)
200 cm3
b)
0.005 cm3
c)
200.0 ml
d)
72 ml
25.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
26.
Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.  (Hint: find the volume first!)
a)
6 cm3
b)
12 g/cm3
c)
128 g/cm3
d)
8  g/cm3
27.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
28.
Which liquid is the most dense?  
a)
oil
b)
water
c)
syrup
d)
plastic bottle
29.
A object has a volume of 17 mL.  The same object has a mass of 212 g.  What is the density of this object?
a)
12.4 g/m3
b)
12.4 g/mL
c)
1.24 g/mL
d)
12/4 mL/g
30.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
31.
The density of this material is 2 g/cm3.
There are 24 cm3  Find the total mass.
a)
12 grams
b)
48 grams
c)
12 g/cm3
d)
48 g/cm3
32.

Which of the following is a factor that determines thermal energy?

a)

Mass

b)

Heat

c)

Transfer of thermal energy

d)

Conduction

33.

What is thermal conductivity?

a)

The rate at which particles move in a substance

b)

The ability of a substance to have a large thermal energy

c)

A factor that determines the amount of thermal energy of a substance

d)

The rate at which a substance transfers heat

34.

Specific heat is

a)

The amount of thermal energy needed to raise the temperature of 1 kg of a substance by 1 degree celsius

b)

The amount of kinetic energy needed to raise the temperature of 4 kg of a substance by 3 degrees Fahrenheit

c)

The amount of heat required to raise 10 mg of a substance by 40 degrees celsius

d)

The amount of temperature to raise 1 kg of a substance by 1 degree Kelvin

35.

What is a conductor?

a)

A material in which kinetic energy transfers easily

b)

A material in which kinetic energy does not transfer easily

c)

A material in which mass is transferred easily

d)

A material in which mass is not transferred easily

36.

Materials are classified into two groups based on their specific heats: (Select all that apply!!)

a)

Conductors

b)

Insulators

c)

Regulators

d)

Convection

37.

An insulator

a)

Transfers kinetic energy well

b)

Transfers mass well

c)

Does not transfer kinetic energy well

d)

Transfers matter well

38.

Which makes the best conductor

a)

Water

b)

Plastic

c)

Wood

d)

Aluminum metal

39.

The surface area of a substance is

a)

The amount of space taken up by an object

b)

The amount of matter in a substance

c)

The amount of exposed, outer area of a substance

d)

The amount of matter per unit of volume in an object

40.

Select all the factors that affect how thermal energy will transferred

a)

Thickness of an object

b)

Reflectivity of an object

c)

Texture of an object

d)

Exposed surface area

41.

Evaporation is the change in state of a

a)

gas to a liquid

b)

gas to a solid

c)

solid to a liquid

d)

liquid to a gas

42.

The boiling point of a substance is the temperature at which it changes from

a)

a liquid to a gas

b)

a liquid to a solid

c)

a gas to a solid

d)

a solid to a liquid

43.

In which state are the distances between the particles greatest?

a)

Both gas and liquid

b)

Liquid

c)

Gas

d)

Solid

44.

What state of matter does this picture show?

a)

Liquid

b)

Matter

c)

Gas

d)

Solid

45.

Water can become all 3 states of matter. 

a)

True

b)

False

46.

Which form of matter does not take the shape of its container?

a)

Liquid

b)

Solid

c)

Gas

47.

As you go higher in elevation, the air pressure will _______________.

a)

increase (rise)

b)

decrease (fall)

c)

stay the same

d)

increase, decrease, and then stay the same

48.

As you get closer to the ground or 0m (sea level), the air pressure ____________________.

a)

increases (rises)

b)

decreases (falls)

c)

stays the same

d)

increases, decreases, then stays the same

49.

In physics, _______ is defined as the force over a given area.

a)

Measurement

b)

Pressure

c)

Temperature

50.

It is also important to figure out the pressure under water or in a liquid. The ______ under water increases with how deep you are.

a)

Measurement

b)

pressure

c)

temperature

51.

The atomic number is the same as the:

a)

electrons

b)

neutrons

c)

protons

d)

atomic mass

52.

Look at the image. What is the atomic number for carbon?

a)

12.011

b)

6

c)

7

d)

8

53.

Look at the image. How many protons does carbon have?

a)

12.011

b)

6

c)

4

d)

5

54.

Look at the image. What is the atomic number for oxygen?

a)

15.999

b)

16

c)

8

d)

9

55.

What is the valence electron number for all elements in group 1?

a)

4

b)

3

c)

2

d)

1

56.

With the exception of Helium, noble gases have ____ valence electrons.

a)

2

b)

4

c)

6

d)

8

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.

How can the structure of a molecule or compound change the substance completely?

a)

It does not change the substance.

b)

It changes the shape.

c)

It changes the properties of the molecule or compound.

d)

It changes the volume and the mass.

59.

What is the difference between a molecule and a compound?

a)

One is radioactive.

b)

Molecules are made of the same atoms, while compounds are made up of two or more different types of atoms.

c)

They are both made of only a single atom.

d)

One makes you up and the other makes the thing that make you up.

60.

What is a compound?

a)

A compound is a substance that contains more than one type of atom.

b)

An atom with protons, neutrons, and electrons.

c)

A pure substance that contains only one type of atom.

d)

Part of an atom.

61.

How many atoms are there?

a)

3

b)

2

c)

1

d)

0

62.

What is the example in the image?

a)

The electrons in an atom

b)

A diatomic structure

c)

An extended structure (crystal lattice)

d)

A water molecule

63.
Which of the following explains this picture?
a)
Atoms of the same type bonding to form an extended structure
b)
Atoms of different types bonding to form a structure
c)
Molecules of different types bonding to form a structure
d)
Christmas lights
64.
The repeating structure of table salt is in the shape of a
a)
pyramid
b)
snowflake
c)
hexagon
d)
cube
65.
How many hydrogen atoms are in a molecule of glucose/sugar (C6H12O6)?
a)
6
b)
12
c)
18
d)
24
66.
Is the extended structure pictured a polymer or a crystal?
a)
polymer
b)
crystal
67.
This is an example of a 
a)
box
b)
polymer
c)
atom
d)
crystal
68.

How many atoms of oxygen are in this compound: 2AlCO3?

a)

3

b)

2

c)

6

d)

5

69.

How many elements are here?

a)

2

b)

3

c)

6

d)

12

70.
What is the arrow pointing to?
a)
coefficient
b)
subscript
c)
banana
d)
a number
71.
What are the arrows pointing to?
a)
coefficient
b)
subscript
c)
pineapple
d)
a number
72.

The substances found left of the arrow (HNO3 and Ca(OH)2) are known as the __________.

a)

catalyst

b)

yield

c)

product

d)

reactant

73.

The substances found right of the arrow (Ca(NO3)2 and H2O) are known as the __________.

a)

catalyst

b)

yield

c)

product

d)

reactant

74.

According to the Law of Conservation of Mass, the total mass of the reacting substances is

a)

always more than the total mass of the products.

b)

always less than the total mass of the products.

c)

sometimes more and sometimes less than the total mass of the products.

d)

always equal to the total mass of the products.

75.
The Law of Conservation of matter states that the total amount of matter ______________ after it undergoes change.
a)
disappears
b)
stays the same
c)
weighs less
d)
explodes

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