wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

24/25 Fall Final Review

Total questions: 76

Worksheet time: 4hrs 27mins

Name
Class
Date
1.
Convert: 253 C to K:
a)
526 K
b)
625 K
c)
0 K
d)
186 K
2.
Convert: 186.5 K to C
a)
-86.4 C
b)
-50 C
c)
-68.4 C
d)
180 K
3.

Convert the following number to Scientific Notation:

9,000,000

a)

9x10^6

b)

0.9x10^7

c)

9x10^-7

d)

9x10^-6

4.

Convert the following number to Scientific Notation:

0.0000378

a)

37.8x10^-6

b)

3.78x10^5

c)

0.378x10^-6

d)

3.78x10^-5

5.

Convert the following number to Scientific Notation:

0.00000089

a)

0.89x10^6

b)

8.9x10^7

c)

8.9x10^-7

d)

0.89x10^-6

6.

Convert the following number to Scientific Notation:

570,000,000

a)

5.7x10^8

b)

0.57x10^9

c)

5.7x10^-8

d)

0.57x10^-9

7.

A block of aluminum occupies a volume of 15.0 mL and weighs 45.0 g. What is its density?

a)

3 g/mL

b)

0.3333 g/mL

c)

675 g/mL

d)

I have no idea

8.

A sample of liquid has a mass of 300 g and occupies 50 mL in a graduated cylinder. What is the density?

a)

15,000 g/mL

b)

.16667 g/mL

c)

6 g/mL

d)

Yup, still no clue

9.
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
10.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
11.
Why do some substances float on water?
a)
they are warmer than water
b)
they are cooler than water
c)
they are more dense than water
d)
they are less dense than water
12.
How many significant figures does the following number have?
0.00345
a)
6
b)
5
c)
3
d)
Ambiguous: 3,4,5, or 6
13.

How many significant figures?

76400.0

a)

3

b)

4

c)

5

d)

6

14.
1 m = ___ cm
a)
1
b)
10
c)
100
d)
1000
15.
71 km = ___ m
a)
71
b)
710
c)
7,100
d)
71,000
16.
1 kg = ___ g
a)
1
b)
10
c)
100
d)
1000
17.
15.6 L = ___________ mL
a)
15,600
b)
156,000
c)
1,560,000
d)
15,600,000
18.

An irregularly shaped rock was lowered into a graduated cylinder holding a volume of water equal to 50 ml. The height of the water rose to 75 ml. If the mass of the stone was 250 g, what was its density?

a)

15 g/mL

b)

3.3 g/mL

c)

10 g/mL

d)

20 g/mL

19.

The students measured length during a science experiment, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

a)

15.79%

b)

18.75%

c)

2.25%

d)

18%

20.

You calculated the density of an unknown substance to be 7.8g/cm3. According to the chart, which of the substances doe you most likely have?

a)

Zinc

b)

Copper

c)

Tin

d)

Iron

21.

Can you remember the three states of matter? Select all three:

a)

Solid

b)

Air

c)

Gas

d)

Water

e)

Liquid

22.

The composition of this substance is uniform throughout

a)

Homogenous mixtures

b)

Heterogeneous misxtures

c)

Elements

d)

Compounds

23.

Classify the following as an element, compound, homogeneous mixture, or heterogeneous mixture.

Water (H2O), Table Salt (NaCl)

a)

Homogenous mixtures

b)

Heterogeneous mixtures

c)

Elements

d)

Compounds

24.

Classify the following as an element, compound, homogeneous mixture, or heterogeneous mixture.

Gravel and Dirt

a)

Homogenous mixtures

b)

Heterogeneous mixtures

c)

Elements

d)

Compounds

25.

Classify the following as an element, compound, homogeneous mixture, or heterogeneous mixture.

Maple Syrup and Seawater

a)

Homogenous mixtures

b)

Heterogeneous mixtures

c)

Elements

d)

Compounds

26.

contains 2 or more substances that are physically combined

a)

element

b)

compound

c)

mixture

27.

gold, Au, is an example of a(n)

a)

element

b)

compound

c)

mixture

28.

carbon dioxide, CO2, is an example of a(n)

a)

element

b)

compound

c)

mixture

29.

Is a a rusting bicycle a chemical or physical change?

a)

Chemcial

b)

Physical

30.

Is hammering wood together to build a house a chemical or physical change?

a)

Chemical

b)

Physical

31.

When you break a cracker into pieces it is a...

a)

Chemical change

b)

Physical change

32.

Rust on an iron bar is an example of chemical change.

a)

True

b)

False

33.
Is bending copper wire a physical or chemical change?
a)
Physical
b)
Chemical
34.
Matter can not be created nor destroyed: it can only be
a)
Destroyed a little bit
b)
Invisible
c)
Transformed, changed
d)
None of the above
35.
If reaction starts with 20g of reactants it should produce 
a)
a total of 40g of products
b)
a total of 10g of products
c)
a total of 80 g of products
d)
a total of 20g of products
36.
What will weigh more when a chemical change is complete?  The reactants before the chemical reaction, or the product after the reaction is complete?
a)
They both will weigh the same
b)
The product always weighs more than the reactant
c)
The reactant will weigh more than the product
d)
They both will loose mass after the reaction
37.

________ are the starting substances in a chemical equation.

a)

Reactants

b)

Producer

c)

Reaction

d)

Products

38.
In the reaction AB-----> A + B reactant AB has 12g and product B has 5g. How many grams should product A have?
a)
17g
b)
2g
c)
7g
d)
None of the above
39.
A chemical reaction between Hydrogen and Oxygen produces water. If 2g of Hydrogen and 4g of Oxygen react together, how much water is produced?
a)
2g
b)
4g
c)
6g
d)
Not enough information to answer
40.

_________ are the substances that are produced in a chemical reaction.

a)

Reactants

b)

Producer

c)

Reaction

d)

Product

41.

The particle diagrams represent a substance at different states of matter. Select the response that correctly identifies each arrangement in order.

a)

Liquid, Solid, Gas

b)

Gas, Liquid, Solid

c)

Solid, Gas, Liquid

d)

Solid, Liquid, Gas

42.
Is sugar (C12H22O11) an element or a compound?
a)
Element
b)
Compound
43.
Which is a Chemical property?
a)
Thermal Conductivity 
b)
Density
c)
Malleability 
d)
Flammability 
44.
Which of the following is a chemical property?
a)
flexibility
b)
ability to tarnish
c)
temperature
d)
texture
45.
Which of the following is a chemical property?
a)
ability to rust
b)
ability to conduct heat
c)
volume
d)
magnetic
46.

What is an example of a physical property?

a)

Silver is shiny

b)

Alcohols are flammable

c)

Alkali metals are reactive with water

d)

Acids are sometimes corrosive

47.

How many protons are in Sodium?

a)

11

b)

22

c)

12

d)

33

48.

How many electrons are in Aluminium?

a)

40

b)

27

c)

13

d)

14

49.

Bromine has how many Neutrons?

a)

35

b)

80

c)

45

d)

8

50.

How many neutrons are in Magnesium?

a)

36

b)

12

c)

24

d)

6

51.

How many neutrons are in Argon?

a)

18

b)

40

c)

58

d)

22

52.

How many protons, neutrons, and electrons are in Oxygen?

a)

Protons = 8; Neutrons = 16; Electrons = 8

b)

Protons = 8; Neutrons = 8; Electrons = 8

c)

Protons = 16; Neutrons = 8; Electrons = 16

d)

Protons = 16; Neutrons = 24; Electrons = 16

53.
What is the Atomic Number of Silicon? 
a)
3
b)
28
c)
14
d)
16
54.
What is the Atomic Mass of Gold?
a)
197g
b)
11g
c)

195g

d)
47g
55.

An element occurs as a mixture of isotopes. The atomic mass of the element is based upon

a)

the masses of the individual isotopes, only

b)

the relative abundances of the isotopes, only

c)

both the masses and the relative abundances of the individual isotopes

d)

neither the masses nor the relative abundances of the individual isotopes

56.

All isotopes of a given element must have the same

a)

atomic mass

b)

atomic number

c)

mass number

d)

number of neutrons

57.

Isotopes are atoms that have the same number of protons but a different

a)

number of electrons

b)

number of neutrons

c)

atomic number

d)

nuclear charge

58.

Isotopes of an element have a different

a)

number of electrons

b)

number of protons

c)

atomic number

d)

mass number

59.

The atomic mass of an element is the weighted average of the masses of

a)

its two most abundant isotopes

b)

its two least abundant isotopes

c)

all of its naturally occurring isotopes

d)

all of its radioactive isotopes

60.

Which subatomic particles are located in the nucleus of an He-4 atom?

a)

electrons and neutrons

b)

electrons and protons

c)

neutrons and protons

d)

neutrons, protons, and electrons

61.

Which statement matches a subatomic particle with its charge?

a)

A neutron has a negative charge.

b)

A proton has a negative charge.

c)

A neutron has no charge.

d)

A proton has no charge.

62.

An electron has a charge of

a)

-1 and the same mass as a proton

b)

+1 and the same mass as a proton

c)

-1 and a smaller mass than a proton

d)

+1 and a smaller mass than a proton

63.

An atom is electrically neutral because the

a)

number of protons equals the number of electrons

b)

number of protons equals the number of neutrons

c)

ratio of the number of neutrons to the number of electrons is 1:1

d)

ratio of the number of neutrons to the number of protons is 2:1

64.

The mass of a proton is approximately equal to the mass of

a)

an alpha particle

b)

an electron

c)

a neutron

d)

a positron

65.

Which notation represents an atom of sodium with an atomic number of 11 and a mass number of 24?

a)

2411 Na

b)

1124 Na

c)

1311 Na

d)

3511 Na

66.
What do these isotopes of carbon all have in common?
a)
neutrons & mass number
b)
atomic number and neutrons
c)
atomic number and electrons
d)
protons, atomic number, and mass number
67.
In a correctly written symbol what would be located in the "A" position?
a)
number of neutrons
b)
atomic number
c)
number of electrons 
d)
mass number
68.
If X is the symbol for an element, which of the following two symbols represent    isotopes of the same element?     I. 7735X  II. 7733X  III. 8137X  IV. 8135 X
a)
I and II
b)
III and IV
c)
I and IV
d)
I and III
69.
How many neutrons does the isotope below have?     89 36Kr
a)
53
b)
36
c)
89
d)
125
70.

Negatively charged particle

a)

proton

b)

neutron

c)

electron

71.

Positively charge particle

a)

proton

b)

neutron

c)

electron

72.
Neutrons are found in the...
a)
Nucleus
b)
Electron Cloud
c)
Electrons
d)
Protons
73.
The _____________ determines the identity of an object.
a)
# of Protons
b)
# of Electrons
c)
# of Neutrons
d)
Atomic Mass
74.

A lithium nucleus contains 3 protons and 4 neutrons.

What is its nuclide notation?

a)
b)
c)
d)
75.

A nucleus X has 17 protons and 18 neutrons.

Which notation is correct for this nucleus?

a)
b)
c)
d)
76.

A lithium nucleus contains 3 protons and 4 neutrons.

What is its nuclide notation?

a)
b)
c)
d)

Similar Resources on Wayground

Scientific Notation, Significant Figures, & Metric Conversions

75 questions

Scientific Notation, Significant Figures, & Metric Conversions

quiz

Worksheet

•

10th Grade

skeletal refresher

77 questions

skeletal refresher

quiz

Worksheet

•

11th - 12th Grade

Introduction to Anatomy & Physiology

81 questions

Introduction to Anatomy & Physiology

quiz

Worksheet

•

12th Grade

Physical Science 2025 Spring Final Exam review

77 questions

Physical Science 2025 Spring Final Exam review

quiz

Worksheet

•

9th - 10th Grade

APES Unit 8 Review

74 questions

APES Unit 8 Review

quiz

Worksheet

•

10th - 12th Grade

Unit 6 Test Review Practice

78 questions

Unit 6 Test Review Practice

quiz

Worksheet

•

10th Grade

Unit Conversion and Familiarity- Let's Get Beyond This!

71 questions

Unit Conversion and Familiarity- Let's Get Beyond This!

quiz

Worksheet

•

9th Grade

All Final Review 2025

73 questions

All Final Review 2025

quiz

Worksheet

•

7th Grade - University