wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

NC EOG Physical Science 2023 Review

Total questions: 75

Worksheet time: 19hrs 45mins

Name
Class
Date
1.

The pH scale ranges from:

a)
1-7
b)
0-14
c)
1-14
d)
1-20
2.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
3.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
4.
Which solution releases H+ in solution?
a)
Base
b)
Acid
c)
Buffer
d)
Water
5.
This substance releases OH- into solution
a)
Acid
b)
Base
c)
Neutral
6.
A solution with a pH of 3.6 would be...
a)
Acid
b)
Base
c)
Neutral
d)
Acid and Base
7.
A solution with a pH of 8.6 would be...
a)
Acid
b)
Base
c)
Neutral
d)
Acid and Base
8.
Tastes Sour
a)
Acids
b)
Bases
c)
Salts
d)
All
9.
Tastes bitter.
a)
Acids
b)
Bases
c)
Salts
d)
All
10.
Is this equation balanced?
a)
yes
b)
no
c)
Not enough information
11.

Balance this equation

_Al +_HCl --> _H2 +_AlCl3

a)

2,6,3,2

b)

it's already balanced

c)

4,12,3,4

d)

2,1,4,5

12.

The Law of Conservation of Matter

a)

tells how many atoms of an element are contained in one molecule or formula unit.

b)

the starting materials in a chemical reaction

c)

the new substances that are formed in a chemical reaction

d)

A law stating that atoms are not created or destroyed during a chemical reaction.

13.

Chemical Equation

a)

A representation of a chemical reaction

b)

the starting materials in a chemical reaction

c)

the new substances that are formed in a chemical reaction

d)

tells how many atoms, molecules, or formula units take part in a reaction

14.

Which equation is balanced?

a)

PbO2 + 2H2

b)

SO2 + H20 --> H2SO4

c)

2Na + 2H2O --> 2NaOH + H2

15.
What are the products of the chemical reaction pictured?
a)
CH4 and CO2
b)
CH4 and O2
c)
CO2 and H2O
d)
O2 and H2O
16.
Consider the chemical equation CH4 + 2 O2 → CO2 + 2 H2O. In this equation, CH4 is a
a)
product
b)
reactant
c)
displacement
17.
What is the left part of a chemical equation called?
H2 + O → H2O
a)
Reactants
b)
Products 
c)
Yields 
d)
Chemical Equation 
18.
What is the right part of a chemical equation called?
H2 + O → H2O
a)
Reactants
b)
Products 
c)
Yields 
d)
Chemical Equation 
19.

How many Hydrogen atoms in 3(NH₄)₂CrO₄?

a)

4

b)

2

c)

8

d)

24

20.

How many Nitrogen atoms are in the in H2C3O4N5?

a)

2

b)

3

c)

4

d)

5

21.

Chex mix is a

a)

Mixture

b)

Compound

c)

Element

22.

Chocolate milk is

a)

Element

b)

Mixture

c)

Compound

23.

H2O

a)

Element

b)

Compound

c)

Mixture

24.

The process of blending the ingredients when making a birthday cake would be an example of a(n)

a)

Element

b)

Compound

c)

Mixture

25.

Who created the periodic table and predicted elements before they were officially discovered?

a)

Dimitri Mendeleev

b)

Albert Einstein

c)

Mr. Warrick

26.
A pure substance...
a)
is an element or a compound
b)
is an element or a mixture
c)
is a compound or a mixture
d)
is a mixture
27.
Two or more physically combined substances form —
a)
a compoud
b)
an acid
c)
an element
d)
a mixture
28.
NaHCO3 is an example of —
a)
an abbreviation
b)
a compound
c)
a mixture
d)
an element
29.
What is an example of a mixture?
a)
Table salt
b)
Salt water
c)
Oxygen
d)
Air
30.
What is salad?
a)
element
b)
compound
c)
mixture
31.
Can a mixture be separated? 
a)
No
b)
Yes
c)
Only sometimes
32.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
33.
Each column in the periodic table is called a 
a)
period
b)
group
c)
cluster
d)
unit
34.
Calcium is most like which of the following?
a)
Barium
b)
Potassium
c)
Cesium
d)
Nitrogen
35.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
36.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
37.
What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!
a)
noble gases
b)
transition
c)
halogens
d)
borons
38.
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
39.
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
40.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
41.
Which element is found in group 16 period 3?
a)
Sulfur (S)
b)
Selenium (Se)
c)
Chlorine (Cl)
d)
Carbon (C)
42.

Which subatomic particle has a positive charge?

a)

proton

b)

neutron

c)

electron

d)

midichlorian

43.

Which subatomic particle has a negative charge?

a)

proton

b)

neutron

c)

electron

d)

cybertron

44.

What is the center of an atom called?

a)

The headquarters

b)

The centrometer

c)

The hypothesis

d)

The nucleus

45.

The nucleus of an atom contains which subatomic particles?

a)

protons and electrons

b)

protons and neutrons

c)

electrons and neutrons

d)

protons, electrons, and neutrons

46.

What is the atomic mass of Neon?

a)

10

b)

20.18

c)

10.18

d)

30.18

47.

How many electrons does a Copper atom have?

a)

63

b)

29

c)

92

d)

34

48.

Adding or subtracting electrons changes the elements overall charge and makes the element change into an...

a)

ion

b)

mixture

c)

isotope

d)

neutral atom

49.

A neutral atom of the element sodium has ____ electrons.

a)

22

b)

23

c)

8

d)

11

50.

An atom with atomic number 6 would have how many neutrons?

a)

6

b)

12

c)

3

d)

cannot be determined

51.

How many neutrons does lithium have?

a)

8

b)

3

c)

4

d)

5

52.

Which box has a higher density?

a)

A

b)

B

c)

They are the same

53.

An object will float in a liquid if it is

a)

cooled to the same temperature.

b)

heated to the same temperature.

c)

less dense than the liquid.

d)

more dense than the liquid.

54.

Which statement is correct?

a)

Corn syrup is denser than water.

b)

Water is denser than corn syrup.

c)

Water is less dense than oil.

55.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
56.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
57.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
58.

What is MATTER?

a)

Anything that has MASS

b)

Anything that takes up SPACE

c)

Anything that has MASS and takes up SPACE

d)

Anything that DOES NOT have mass or take up space

59.

All matter is made up of tiny _______________

a)

energy

b)

particles (atoms and molecules)

c)

bits

d)

antimatter

60.

All particles in a PURE SUBSTANCE are _________________

a)

the same

b)

different

61.

Particles are always moving.

a)

True

b)

False

62.

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

a)

Solid

b)

Liquid

c)

Gas

63.
Which of the following examples shows that a chemical reaction has occurred? 
a)
A rock breaks into smaller pieces when it is struck with a hammer.
b)
Rust forms on a hammer that has been left outside to long. 
c)
A cup of water turns pink when a few drops of red food coloring are added. 
d)
A solid is formed when heat is removed from a sample of water. 
64.
Which of the following is an example that includes evidence of a chemical reaction?
a)
A sample of zinc is placed in water and it settles to the bottom
b)
A solid block of ice is heated and it completely melts into a liquid. 
c)
Sugar that is burned gives off an odor and turns brown and then black.
d)
A tomato is placed into a blender and chopped up into smaller pieces.
65.

Choose which one is a physical property

a)

Flammability

b)

Solubility

c)

Water Reaction

d)

Magic

66.

The melting point of a substance is the temperature at which the substance changes from a solid to

a)

Gas

b)

Liquid

c)

Solid

d)

Plasma

67.

Choose the one that is a chemical property

a)

Magnetism

b)

Size

c)

Color

d)

Reactivity with water

68.

Choose the 3 that are physical properties of aluminum foil

a)

Malleable

b)

Luster

c)

Reaction with oxygen

d)

High melting point

69.

Which of the following statements is accurate?

a)

After observing a chemical property, the substance remains the same as before

b)

All metals have the same physical properties

c)

When you see water turn into steam, you have observed a chemical property

d)

A physical property can change without causing a change in the chemical identity of the substance

70.

What is an atom?

a)

The smallest unit of matter

b)

The smallest unit of measurement

c)

Your next door neighbor

71.

How many valence electrons does Nitrogen Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

72.

How many valence electrons does Magnesium Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

73.

Why do elements bond?

a)

To be friends

b)

To create a new element

c)

To become stable

d)

To get bigger

74.
Ionic bonds are between...
a)
nonmetals and nonmetals
b)
carbon and oxygen
c)
metals and nonmentals
d)
hydrogen and chlorine
75.
Covalent bonds are between...
a)
two or more nonmetals
b)
sodium and chlorine
c)
metals and metals
d)
metals and nonmetals

Similar Resources on Wayground

Physical Science Review

75 questions

Physical Science Review

quiz

Worksheet

•

8th Grade

Forms of Energy

70 questions

Forms of Energy

quiz

Worksheet

•

7th - 9th Grade

Star Practice 1

70 questions

Star Practice 1

quiz

Worksheet

•

8th Grade

Science 5 Year in Review

72 questions

Science 5 Year in Review

quiz

Worksheet

•

8th Grade

How can I smell things from a distance Unit 2 IC1 LS2 (L6-L9))

78 questions

How can I smell things from a distance Unit 2 IC1 LS2 (L6-L9))

quiz

Worksheet

•

5th - 8th Grade

Chapter 3 - Energy

70 questions

Chapter 3 - Energy

quiz

Worksheet

•

8th Grade

Comp 3 PMA #2 Review

80 questions

Comp 3 PMA #2 Review

quiz

Worksheet

•

8th Grade

Mitosis Review

79 questions

Mitosis Review

quiz

Worksheet

•

8th Grade