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Chemistry Yearly Review

Total questions: 100

Worksheet time: 2hrs 43mins

Name
Class
Date
1.

An electron has what kind of charge?

a)

no charge

b)

positive

c)

negative

d)

+3

2.
When an atom loses an electron, it becomes a:
a)
positive ion
b)
negative ion
c)
neutral ion
d)
neutral atom
3.

A substance made of two or more different elements in definite proportions (Example: H2O, CO) is called a(n):

a)

Molecule

b)

Compound

c)

Element

d)

Mixture

4.

Which of the following is a type of Homogeneous mixture?

a)

Trail mix

b)

Sand

c)

Oil & water

d)

Orange Juice

5.

True or False... Matter is anything that has mass and takes up space.

a)

True

b)

False

6.

True or False... Elements are a pure form of matter.

a)

True

b)

False

7.

Who created the periodic table?

a)

John Dalton

b)

Dmitri Mendeleev

c)

Isaac Newton

d)

Albert Einstein

8.

Which subatomic particle has a positive charge?

a)

Proton

b)

Neutron

c)

Electron

d)

Atom

9.

Which subatomic particle has a neutral or NO charge?

a)

Proton

b)

Neutron

c)

Electron

d)

Atom

10.

Which of the following are considered 'subatomic particles'?

a)

Proton

b)

Neutron

c)

Electron

d)

ALL

11.

Which of the following is a phase of matter?

a)

Solid

b)

Liquid

c)

Gas

d)

ALL

12.

How many protons does Magnesium have?

a)

11

b)

12

c)

13

d)

14

13.

How many neutrons does Magnesium have?

a)

11

b)

12

c)

13

d)

14

14.

How many electrons does Magnesium have?

a)

11

b)

12

c)

13

d)

14

15.
What is the smallest basic unit of matter?
a)
Cell
b)
Atom
c)
Organism
d)
Electron
16.
What type of bond forms between oppositely charged ions?
a)
Ionic
b)
Covalent
c)
Hydrogen
d)
Peptide
17.
What type of bond forms when atoms share a pair of electrons?
a)
Ionic
b)
Covalent
c)
Hydrogen
d)
Peptide
18.

Chemical reactions change substances into different ones by breaking and forming chemical bonds.

a)

True

b)

False

19.
What is the reactant(s) in this chemical reaction?
a)

H2O

b)

H2

c)

O2

d)

H2 and O2

20.

Identify the products in the equation: 1 C6H12O6 + 6 O2 → 6 CO2 + 6 H2O1\ C_6H_{12}O_6\ +\ 6\ O_2\ \rightarrow\ 6\ CO_2\ +\ 6\ H_2O

a)

C6H12O6

b)

O2 and CO2

c)

CO2 and H2O

d)

H2O

21.
The amount of matter in an object is referred to as
a)
Density
b)
Volume
c)
Weight
d)
Mass
22.
The atomic number tells you what info about an atom?
a)
The number of protons
b)
The number of neutrons
c)
How many rings of electrons are present
d)
Mass of the atom
23.
The atomic mass tells you what info about an atom?
a)
Protons + Electrons
b)
Protons + Neutrons
c)
Just the neutrons
d)
Protons + Neutrons + Electrons
24.
The electrons that are just in the outermost level of electrons are called
a)
Valence Electrons
b)
Outer electrons
c)
Farthest electrons
d)
There is no special name for these electrons
25.

the central part of the atom

a)

nucleus

b)

mitochondria

c)

proton

d)

neutron

26.

A chemical symbol MUST start with a capital letter

a)

TRUE

b)

FALSE

27.

Most atoms need ___________ electrons in their outer most energy level to be stable.

a)

6

b)

7

c)

8

d)

9

28.

the new combination of elements that is produced when a reaction is over

a)

catalyst

b)

reactant

c)

product

29.

The energy required to start a chemical reaction

a)

reaction energy

b)

activation energy

c)

commencement energy

d)

concluding energy

30.

An object is is placed into 45 mL of water. The water rises to 48 mL. What is the volume of the object?

a)

3 mL

b)

93mL

c)

8 mL

d)

83 mL

31.
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
32.

What 2 measurements are used for DENSITY

a)

Mass and Weight

b)

Mass and Acceleration

c)

Mass and Volume

d)

Length and Width

33.

Calculate the density in the following question: A star has a mass of 15 g and a volume of 25 mL.

a)

0.7 g/mL

b)

0.6 g/mL

c)

0.5 g/mL

d)

0.4 g/mL

34.

Find the volume if a substance has a density of 19.3g/ cm3cm^3 and a mass of 10g.

a)

.52 cm3cm^3

b)

193 cm3cm^3

c)

1.93 cm3cm^3

d)

29.3 cm3cm^3

35.

What type of reaction is this?

a)

Exothermic

b)

Endothermic

c)

Energy Producing

d)

No way to tell

36.
In an exothermic reaction, heat is ...
a)

absorbed

b)

released

37.

In an endothermic reaction, heat is ...

a)

absorbed

b)

released

38.

The graph above is from which type of reaction?

a)

Endothermic reaction

b)

Exothermic reaction

39.
Which problem is balanced?
a)

1 PbO2 + 2 H2

b)

1 SO2 + 1 H2O --> 1 H2SO4

c)

2 Na + 2 H2O --> 2 NaOH + 1 H2

40.

Balance this equation. _CF4 + _Br2 --> _CBr4 + _F2

a)

2,1,2,1

b)

1,2,2,1

c)

1,2,1,2

d)

2,2,2,2

41.

What is the name of group 1A?

a)

halogens

b)

noble gases

c)

alkali metals

d)

alkaline earth metals

42.

What is the name of group 2A?

a)

transition metals

b)

halogens

c)

metaloids

d)

alkaline earth metals

43.

A row on the Periodic Table of Elements

a)

family

b)

period

c)

row

d)

isotope

44.

Elements in the same group or family have _____________.

a)

the same number of valence electrons and different properties.

b)

the same number of valence electrons and similar properties

c)

different number of valence electrons and similar properties.

d)

different number of valence electrons and different properties.

45.

Where are the"Halogens" located in periodic table?

a)

In 1A group

b)

In 2A group

c)

In 7A group

d)

In 8A group

46.
In which group would you find the Noble Gases?
a)

5A

b)

6A

c)

7A

d)

8A

47.
a)
beaker
b)
flask
c)
graduated cylinder
d)
test tube
48.
a)

crucible tongs

b)

beaker tongs

c)

forceps

d)

tweezers

49.
a)
hot plate
b)
flame thrower
c)
heater
d)
bunsen burner
50.
a)

iron ring

b)

ring stand

c)

face mask

d)

Bunsen burner stand

51.
a)
ignition tubes
b)
test tubes
c)
graduated cylinders
d)
burets
52.
a)
glass lens
b)
watch glass
c)
evaporating dish
d)
pestle
53.
a)
test tube holder
b)
test tube rack
c)
test tube tray
d)
test tube dryer
54.
Identify the equipment shown here:
a)
beaker
b)
Erlenmeyer flask
c)
Florence flask
d)
volumetric flask
55.

Which equipment measures temperature in liquid or gas, and measures in degrees Celsius?

a)

hot plate

b)

beaker

c)

thermometer

d)

bunsen burner

56.

instrument for measuring precise fluid volumes

a)

graduated cylinder

b)

beaker

c)

Erlenmeyer Flask

57.

a form of protective eyewear that usually enclose or protect the area surrounding the eye

a)

funnel

b)

lab glasses

c)

contact lenses

58.

Which equipment heats objects with an open flame?

a)

hot plate

b)

thermometer

c)

bunsen burner

d)

beaker

59.
Increase in temperature of the reactants can do one of the following
a)
Slow collision frequency
b)
Allow less effective collision between the particles
c)
Cause particles to lose speed
d)
Increase collision between the particles thus increasing the rate.
60.
Grinding a seltzer tablet into powder increases the rate of reaction due to increased
a)
concentration
b)
surface area
c)
temperature
d)
reactants
61.
Which factors increase the rate of a reaction.
a)
increasing temperature
b)
increasing concentration
c)
increasing surface area
d)
all of these
62.
A ______________ is a substance that increases the rate of a reaction without being used up during the reaction. 
a)
catalyst
b)
product
c)
reactant
d)
solute
63.
Increasing the concentration of the reactants will slow down the reaction.
a)
false 
b)
true
64.

How could we make this reaction happen more quickly?

a)

Decrease the concentration of the acid

b)

crush the chalk to increase the surface area

c)

Put the test tube in an ice bath

65.

what is the name of CCl4?

a)

carbon tetrachloride

b)

monocarbon tetrachloride

c)

tetracarbon monochloride

d)

carbon chloride

66.

What is the name of the compound SO2

a)

Monosulfate oxide

b)

Sulfur Dioxide

c)

Monosulfur dioxide

67.

What is the name of the compound P2O5

a)

Pentaphosphorus dioxide

b)

Phoshphide dioxide

c)

Diphosphorus pentoxide

68.

What is the name for MgF2 ?

a)

magnesium fluoride

b)

manganese Phosphide

c)

magnesium(III) fluoride

d)

magnesium fluoride(II)

69.
What is the charge on the calcium ion?
a)
1+
b)
2+
c)
2-
d)
1-
70.
What is the name for the NO3- ion?
a)
nitrate ion
b)
nitrite ion
c)
nitrogan ion
d)
nitride ion
71.
Select the correct formula for sulfur hexachloride
a)
S2Cl6
b)
S6Cl
c)
SCl6
d)
SF6
72.
Name the compound CaF2
a)
calcium difluoride
b)
calcium (II) fluoride
c)
calcium fluorite
d)
calcium fluoride
73.

NaBr

a)

Bromide sodide

b)

Sodium bromide

c)

Sodium bromate

d)

Sodium bromite

74.
What is the formula for Potassium Fluoride? 
a)
KF
b)
K2F
c)
KF2
d)
none of the above
75.
Zn3P2
a)
Zinc Phosphide
b)
Zinc (II) Phosphide
c)
Trizinc Diphosphide
d)
Zinc Phosphate
76.
What kind of bond forms between a cation and an anion?
a)
Chemical bond
b)
Ionic bond
c)
Covalent bond
d)
Electron bond
77.
What kind of bond forms between two nonmetals?
a)
Chemical bond
b)
Ionic bond
c)
Covalent bond
d)
Electron bond
78.
2. A change of state from a liquid to a solid is called....
a)
Melting
b)
Freezing
c)
Evaporation
79.
5. What is it called when a solid turns directly into a gas?
a)
Sublimation
b)
Condensation
c)
Liquid
80.
Change from Gas to Solid is called........
a)
Sublimation
b)
Deposition
c)
Fusion
d)
condensation
81.
Change from gas to liquid...
a)
condensation
b)
evaporation
c)
expansion
d)
movement
82.
Change from Liquid to Solid is call......
a)
fusion
b)
Freezing
c)
sublimation
d)
evaporation
83.
change from liquid to gas is called....
a)
expansion
b)
evaporation
c)
condensation
d)
sublimation
84.
a)

evaporation

b)

watch glass

c)

mortar and pestle

d)

funnel

85.
a)
wire mesh
b)
wire gauze
c)
wire fence
d)
hot mitt
86.

Which equipment heats liquids and some stir liquids?

a)

beaker

b)

graduated cylinder

c)

flask

d)

hot plate

87.

This is used to protect your eyes during an experiment

a)

scoop

b)

funnel

c)

bunsen burner

d)

goggles

88.
a)
water squirter
b)
wash bottle
c)
volumetric flask
d)
erlenmeyer flask
89.
Used for obtaining the masses of solid and liquid samples
a)
Scoopula
b)
Condenser
c)
Balance
d)
Thermometer
90.

Which has the greater electronegativity:

N or C?

a)

C

b)

N

91.

Which has the greater electronegativity:

Cl or Al?

a)

Cl

b)

Al

92.

Which element is the most reactive nonmetal (most electronegative element)?

a)

Fluorine

b)

Francium

c)

Hydrogen

d)

Radon

93.

Which of the following is the periodic trend for atomic radius?

a)
b)
c)
d)
94.

Which of the following is the periodic trend for electronegativity? HINT: Which element is the most reactive nonmetal?

a)
b)
c)
d)
95.

Which atom has the largest atomic radius?

a)

potassium

b)

rubidium

c)

francium

d)

cesium

96.

Which elements have the most similar chemical properties?

a)

boron and carbon

b)

oxygen and sulfur

c)

aluminum and bromine

d)

argon and silicon

97.

Why are halogens so reactive?

a)

They want to get rid of their only valance electron

b)

They only need one more electron

c)

They are non reactive, they have a full shell

98.

What is the volume of water in this graduated cylinder in mL?

a)

80 mL

b)

86 mL

c)

90 mL

d)

83 mL

99.

What is the volume of water in this graduated cylinder in mL?

a)

35 mL

b)

30 mL

c)

40 mL

d)

50 mL

100.
a)

Transition Metals

b)

Inner Transition Metals

c)

Metals

d)

Metalloids

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