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Physical Science Semester 1 Final

Total questions: 73

Worksheet time: 2hrs 50mins

Name
Class
Date
1.

Which of the following is not a property of metal?

a)

Shiny

b)

Conducts Electricity

c)

Does not Conduct heat

d)

Malleable

2.

Chemistry is the study of…..

a)

How Matter looks

b)

Changes of Matter

c)

Motion

d)

Microscopic properties

3.

Which of the following would be considered a physical change?

a)

a candy bar being digested by a student

b)

charcoal being converted into ash

c)

iron metal reacting with oxygen to form rust

d)

water boiling and being converted into steam

4.

Elements in the same………tend to have similar chemical properties

a)

Group

b)

Period

c)

Row

d)

Table

5.

Which statement best describes a compound?

a)

a material that is made up of a combination of atoms bonded together

b)

a material that is made up of a single type of atom

c)

a mixture of atoms

d)

a mixture of more than one element

6.

If a neutral atom loses one electron, what is the electrical charge of the atom?

a)
+1
b)
-1
c)
+2
d)

-2

7.

Which of the following best describes ionic bonding?

a)

two atoms sharing a set of electrons

b)

one atom transferring some of its electrons to another atom

c)

when two elements with same charge are held together by electrostatic forces

d)

two atoms exchanging a set of electrons

8.

An example of a chemical change occurring would be….

a)

sand being removed from water with a filter

b)

ethanol is purified through distillation.

c)

salt deposits form from evaporated seawater.

d)

a chocolate cake being baked in the oven

9.

How many valence electrons are needed for an atom to be stable?

a)

10 valence electrons

b)

6 valence electrons

c)

4 valence electrons

d)

8 valence electrons

10.

Which state of matter has the most energy?

a)
Gas
b)
Liquid
c)

All states of matter have the same amount of energy

d)
Solid
11.

Water is an example of an element

a)

True

b)

False

12.

The formula for dihydrogen sulfide is HS

a)

True

b)

False

13.

Acids are substances with a pH equal to 7.0

a)

True

b)

False

14.

A Potassium atom tends to lose one valence electron to be stable.

a)

True

b)

False

15.

Covalent bonds form between two metals.

a)

True

b)

False

16.

The law of conservation of mass says that mass cannot be created or destroyed.

a)

True

b)

False

17.

A substance that speeds up a chemical reaction without being used up is called an inhibiter.

a)

True

b)

False

18.

Another word for an acid is alkaline

a)

False

b)

True

19.

A decomposition reaction starts with one reactant and has multiple products.

a)

True

b)

False

20.

An object that has a density less than 1 will sink.

a)

True

b)

False

21.
What is the formula used to find the volume of a rectangular prism?
a)
V = Lw
b)
V = Lwh
c)
V = 1/2bh
d)
V = 2∏r
22.
Each side of this ice cube measures 2 inches.  What is the volume of the ice cube?
a)
6 cubic inches
b)
8 cubic inches
c)
12 cubic inches
d)
8 square inches
23.
a)
410 cm3
b)
420 cm3
c)
402 cm3
d)
401 cm3
24.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
25.
A crayon has a mass of 10g and volume of 5 mL. What is the density?
a)
30 g/mL
b)
15 g/mL
c)
1 g/mL
d)
2 g/mL
26.
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
27.

Which of the following is an example of a CHEMICAL change?

a)

Shattering a window with a baseball

b)

Ripping paper into 1,000,000,000 tiny pieces

c)

Rusting an iron bar on a humid day

d)

Melting a block of copper metal

28.

Which of the following is an example of a PHYSICAL change?

a)

Neutralizing vinegar with baking soda

b)

Breaking your iPad with a rock due to school stress

c)

Creating a precipitate by mixing Lead Nitrate and Sodium Iodide

d)

Burning popcorn in the microwave

29.

Match the following:

a)

Physical Changes

1.

Changes that change the appearances of the substance, not is identify.

b)

Chemical Changes

2.

changes that cause a substance to change into a new substance

c)

Freezing, Grinding, Chopping, Tearing, Evaporating

3.

Examples of Physical Changes

d)

Combustion, Rusting, Burning, Corroding

4.

Examples of Chemical Changes

30.

The law of Conservation of Mass states

a)

matter can be created and destroyed

b)

matter takes up space

c)

matter cannot be created or destroyed

d)

matter has a new mass after a chemical reaction

31.

What is the substance that is formed after a chemical reaction called?

a)

product

b)

subscript

c)

coefficient

d)

reactants

32.
How many protons are in Boron (B) ?
a)
3
b)
5
c)
10
d)
11
33.
How many electrons are in Manganese (Mn) ?
a)
12
b)
25
c)
55
d)
30
34.
How many neutrons are in Phosphorus (P) ?
a)
15
b)
31
c)
16
d)
14
35.
How many protons are in Zirconium (Zr) ?
a)
40
b)
91
c)
30
d)
65
36.
How many electrons are in Bromine (Br) ?
a)
35
b)
80
c)
5
d)
11
37.
How many neutrons are in Mercury (Hg) ?
a)
200
b)
80
c)
121
d)
72
38.
Which element has 31 protons ?
a)
Gallium 
b)
Germanium
c)
Gadolinium
d)
Polonium
39.
Which element has 56 electrons ?
a)
Barium
b)
Boron
c)
Beryllium
d)
Bromine
40.
Which element has 22 neutrons ?
a)
Magnesium
b)
Argon
c)
Silicon
d)
Sulfur
41.
Which element has 73 protons ?
a)
Titanium
b)
Tantulum
c)
Thallium
d)
Thorium
42.

What type of reaction is Fe + Cl2 → FeCl3

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

43.

What type of reaction is C2H2 + O2 → CO2 + H2O

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

44.

What type of reaction is BF3 + Li2SO3 → B2(SO3)3 + LiF

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

45.

What type of reaction is Ag2O → Ag + O2

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

46.

What type of reaction is C5H10 + O2 → CO2 + H2O

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

47.

What type of reaction is Zn + HCl → H2 + ZnCl2

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

48.

What type of reaction is H2 + N2 → NH3

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

49.

What type of reaction is (NH2)3PO4 + Pb(NO3)4 → NH4NO3 + Pb3(PO4)4

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

50.

What type of reaction is FeBr3 + H2SO4 → HBr + Fe2(SO4)3

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

51.

What type of reaction is Fe + H2SO4 → H2 + FeSO4

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

52.

What type of reaction is Mg + Br2 → MgBr2

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

53.

What type of reaction is KClO3 → KCl + O2

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

54.

What type of reaction is K2CO3 → K2O + CO2

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

55.

What type of reaction is CH4 + O2 → CO2 + H2O

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

56.

What type of reaction is NaOH + HCl → H2O + NaCl

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

57.

What type of reaction is SeCl6 + O2 → SeO2 + Cl2

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Combustion

e)

None of these

58.

Formula for barium sulfide

a)

B2S3

b)

BaS

c)

Ba2S

d)

BaS2

59.

Name for PBr2

a)

phosphorus bromide

b)

phosphorus dibromide

c)

phosphorus dibromine

d)

phosphorus bromine

60.

Name for SrBr2

a)

strontium bromine

b)

strontium bromide

c)

strontium dibromide

d)

strontium dibromine

61.

Name for CO

a)

carbon monoxide

b)

carbon oxide

c)

monocarbon oxide

d)

carbide monoxide

62.

What is the correct formula of phosphorus trichloride?

a)

P2Cl3

b)

P3Cl3

c)

PCl3

d)

PCl5

63.

the name for IF3 is ​ (a)  

Choose from the below words
iodine trifluoride
monoiodine trifluoride
iodine fluoride
64.
Question Image

Match the following: worth 10 points!!!!

a)

Metals

1.

calcium (Ca), iron (Fe), potassium (K)

b)

Non-metals

2.

oxygen (O), iodine (I), nitrogen (N),

c)

Metallic Bonding

3.

Sodium (Na) bonded to Sodium (Na)

d)

Ionic Bonding

4.

Lithium (Li) bonded to Chlorine (Cl)

e)

Covalent Bonding

5.

Hydrogen (H) bonded to Oxygen (O)

65.

This could be the dot diagram for...

a)

He

b)

Al

c)

Be

d)

Si

66.
How many valence electrons does Carbon have?
a)
4
b)
12
c)
6
d)
14
67.

Organize these options into the right categories

Categorize the following
Electron Transfer
High Melting Point
Soluble in Water
Conducts Electricity in Solution
Formed Between Metals and Nonmetals
Shared Electrons
Low Melting Point
Poor Conductors of Electricity
Molecular Compounds
Conducts Electricity in Solid State
Malleable
Ductile

Luster/Shiny

Formed Between Metal Atoms

Formed between two Non-Metals

Ionic Bonds
Covalent Bonds
Metallic Bonds
68.
In an exothermic reaction, heat is ...
a)
taken in
b)
given out
69.

In an endothermic reaction, heat is ...

a)

taken in

b)

given out

70.
If a chemical reaction is EXOTHERMIC, the temperature would....
a)
Stay the same
b)
Increase
c)
Decrease
71.

What state of matter does the picture below represent?

a)

solid

b)

liquid

c)

gas

72.

What property of gases allows them to have such rapid movement?

a)

it has high kinetic energy

b)

it has low kinetic energy

c)

the particles have a high attraction for each other

d)

the particles have a low attraction for each other

73.

Match the following

a)
1.

particles of a solid

b)
2.

particles of a liquid

c)
3.

particles of a gas

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