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📚EA8: HW27 (11.21)

Total questions: 100

Worksheet time: 3hrs 55mins

Name
Class
Date
1.

What is the formula for sodium bromide?

a)

NaBr

b)

NaBr2

c)

Na2Br

d)

SoBr

2.

What is the formula for diphosphorus pentoxide?

a)

P2O5

b)

PO5

c)

P5O2

d)

Po2O5

3.

What is the chemical formula of sulfur hexabromide?

a)

SBr₆

b)

S₆Br

c)

S(VI)Br

d)

SBr4

4.

What is the formula for copper(I) sulfate?

a)

CuSO3

b)

CuSO4

c)

Cu2SO3

d)

Cu2SO4

5.

What is the name of the compound LiOH?

a)

lithium hydrogen oxide

b)

lithium hydroxide

c)

lithium hydride

d)

lithium oxide hydride

6.

What is the chemical formula for an ionic compound of potassium and oxygen?

a)

KO

b)

K2O

c)

K2O2

d)

KO2

7.

What is the formula for sodium nitrate?

a)

Na3NO

b)

NaNO2

c)

Na3NO3

d)

NaNO3

8.

What is the name of FeCl₂?

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

9.

What is the name of Cu₃N₂?

a)

copper (III) nitride

b)

copper (II) nitride

c)

copper nitride

d)

tricopper dinitride

10.

What is the formula for manganese (IV) sulfide?

a)

Mn4S2

b)

MnS2

c)

Mn2S4

d)

MnS

11.

What is the formula for aluminum fluoride?

a)

AlF2

b)

Al2F3

c)

AlF3

d)

AlF

12.

What is the formula for barium chloride?

a)

BaClO3

b)

BaCl2

c)

BaCl

d)

Ba2Cl

13.

The sulfate (SO42-) ion has

a)

2 atoms

b)

4 atoms

c)

5 atoms

d)

8 atoms

14.

An ionic compound is formed between

a)

Metal anion(s) and non-metal cation(s)

b)

Two or more metal atoms

c)

Metal cation(s) and non-metal anion(s)

d)

Two or more non-metal atoms

15.

A cation is where

a)

There are more electrons than protons

b)

Protons and electrons are equal

c)

The number of electrons are less than the number of protons

16.

Anions are formed from

a)

Metals giving away electrons

b)

Non-metals receiving additional electrons

c)

Non-metals giving away electrons

d)

Cations losing their charge

17.
SeF4
a)
Tetraselenium fluoride
b)
Selenium Fluoride
c)
Selenium tetraflouride
d)
Selenium (IV) Fluoride
18.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
19.
Bromine monoflouride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
20.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
21.

Convert: 60.21 Kg = ? mg

(a)  

22.

Convert: 1,274,000 cL = ? KL

(a)  

23.

Convert: 26.55m = ? mm

(a)  

24.

Convert: 310,800 cg = ? g

(a)  

25.

Convert: 892.1 KL = ? L

(a)  

26.

Convert: 25.41 m = ? cm

(a)  

27.

Smallest unit to measure in metric?

a)

km

b)

mm

c)

cm

d)

m

28.

Convert 74 g to kg

a)

0.074

b)

740

c)

0.00074

d)

74

29.

0.57 mL = ___________ L

a)

5.7

b)

0.057

c)

0.0057

d)

0.00057

30.

What is the order of the units from greatest to least?

a)

Kilo, Hecto, Deka, M/L/G, Deci, Centi, Milli

b)

Kilo, Deka, Centi, Milli, Deci, M/L/G, Centi

c)

Milli, Centi, Deci, M/L/G, Deka, Hecto, Kilo

d)

I smell smoke. I think my brain is melting.

31.

Plant cell structures that turn energy from sunlight into food.

a)

Cell Wall

b)

Mitochondria

c)

Chloroplast

d)

Cytoplasm

32.

Whats is the function of the mitochondrion?

a)

Energy production

b)

Store water

c)

Conduct photosynthesis

d)

None of the above

33.

Which letter(s) represent Metric Values more than 1 (Select all that apply)?

a)

C

b)

E

c)

B

d)

A

e)

D

34.

Which letter(s) represent Metric Values less than 1 (Select all that apply)?

a)

C

b)

E

c)

B

d)

F

e)

D

35.

Metric unit used to measure the amount of matter in an object.

a)

Meter

b)

Liter

c)

degree Celsius

d)

Gram

36.

Which lists metric units, in order, from smallest to largest?

a)

milligram, centigram, gram

b)

kilogram, gram, centigram

c)

decagram, hectogram, milligram

d)

kilogram, hectogram, decagram

37.

0.000238 m = ___ cm

a)

0.0238

b)

0.238

c)

2.38

d)

0.00238

e)

0.000238

38.

89.4 km = ________ m

a)

894

b)

89,400

c)

8.94

d)

894,000

39.

3.45 Dm = ________dm

a)

34.5

b)

0.0345

c)

34,500

d)

345

40.

Select the group of organelles that is common to both plant cells and animal cells.

a)

cytoplasm, mitochondria, cell wall, nucleus

b)

ribosomes, cell membrane, mitochondria, cytoplasm

c)

nucleus, cytoplasm, ribosomes, chloroplasts

41.

Stores wastes, nutrients and water.

a)

Cell Theory

b)

Golgi Body

c)

Vacuole

d)

Endoplasmic Reticulum

e)

Lysosome

42.

Control center of cell, contains instructions for everything the cell does.

a)

Ribosomes

b)

Nucleus

c)

Endoplasmic Reticulum

d)

Mitochondria

e)

Golgi Body

43.

Organelle that synthesizes proteins.

a)

Chloroplast

b)

Mitochondria

c)

Ribosome

d)

Nucleolus

e)

Golgi Body

44.

Name structure #5.

a)

RER

b)

Nucleus

c)

Golgi Vesicle

d)

Cytoplasm

e)

SER

45.

What is the structure labeled #8?

a)

Vacuole

b)

Golgi body

c)

Nucleus

d)

Lysosome

e)

Nucleolus

46.

I am a protein packaging and shipping machine! Who am I?

a)

Vacuole

b)

Ribosome

c)

Mitochondria

d)

Golgi Body

e)

ER

47.

Controls what enters and leaves the cell

a)

Mitochondria

b)

Cell Membrane

c)

Cell Wall

d)

Nucleus

48.

Which organelle is labeled letter A?

a)

Vacuole

b)

Ribosome

c)

Mitochondria

d)

Chloroplast

49.

Which organelle is labeled letter B?

a)

Nucleus

b)

Ribosome

c)

Golgi Bodies

d)

Chloroplast

50.

Which organelle is labeled letter C?

a)

Endoplasmic Reticulum

b)

Ribosome

c)

Golgi Bodies

d)

Mitochondria

51.

Which organelle is labeled letter A?

a)

Chloroplast

b)

Ribosome

c)

Cytoplasm

d)

Mitochondria

52.

Which organelle is labeled letter C?

a)

Endoplasmic Reticulum

b)

Ribosome

c)

Cytoplasm

d)

Mitochondria

53.
Convert from meters to cm:  9 meters
a)
900 cm
b)
90 cm
c)
0.9 cm
d)
0.09 cm
54.
Convert 300 meters to centimeters:
a)
3000 cm
b)
0.3 cm
c)
30,000 cm
d)
3 cn
55.
7,000 g = ____ kg
a)
70
b)
700
c)
7
d)
0.07
56.
Multicellular means...
a)
an organism is made of many cells
b)
An organism is made of only one cell
c)
An organism is made of no cells
57.

What type of cell lacks a nucleus?

a)

Eukaryotic

b)

Prokaryotic

c)

Human

d)

Animal

e)

Fungi

58.

"Small organs" of the cell that carry out specific functions.

a)

Organelles

b)

Organs

c)

Cell Wall

d)

Cell

e)

Eukaryote

59.

Eukaryotic cells do NOT have a nucleus.

a)

True

b)

False

c)

Sometimes

60.

Which of the following is a Eukaryotic cell?

a)

Bacteria

b)

Virus

c)

Animal/Plant Cell

d)

All of them.

e)

Corona

61.

What are valence electrons?

a)

The total number of electrons in an atom

b)

The number of electrons in the outermost shell

c)

The number of electrons in the second shell

d)

The number of protons in the outermost shell

62.
Space and all the matter and energy in it.
a)
Space
b)
Solar System 
c)
Universe
d)
Sun
63.
The sun, all the planets and other bodies that travel around it. 
a)
Universe 
b)
Galaxy 
c)
Star
d)
Solar System 
64.

Most scientists believe the Big Bang Theory explains which of the following questions?

a)

How our planets and moons formed

b)

How our universe began

c)

How the sun turns hydrogen into helium

d)

How fast light travels through space

65.

Which elements are most

abundant in the visible

universe?

a)

Hydrogen and Carbon

b)

Carbon and Helium

c)

Hydrogen and Oxygen

d)

Hydrogen and Helium

66.

What does the Big Bang Theory tell us

a)

About the popular television show.

b)

the entire universe was once condensed in the form of primeval atom, or a dense mass.

c)

how the universe began.

67.
How old do scientists think the Universe is?
a)
13.8 billion years old
b)
4.5 billion years old
c)
24,000 years old
d)
5 years old
68.
What does the Big Bang theory suggest?
a)
The universe was just there
b)
The Milky Way is the only solar system
c)
The universe is continually expanding
d)
The universe is collapsing in toward a single point
69.

What was the Universe like at the beginning?

a)

Cold, dense

b)

Hot, dense

c)

Warm, dense

d)

Cool, dense

70.

Gravitational forces are always

a)

Attractive

b)

Pushing

c)

repulsive

d)

objects

71.

Large mass of stars

a)

Solar System

b)

Galaxy

c)

Nebula

d)

Milky Way

72.

What is the big bang theory?

a)

A theory that states that the universe started in a large mass and then imploded to form everything.

b)

A theory that states that the universe was there, will be and is there. Is homogeneous and isotropic.

c)

A theory that states that the universe is slowly coming back to a center.

d)

A theory that states that the universe started in a small mass and then expanded, the expansion cooled down the temperature and that resulted in the formation of matter, energy, space and time.

73.

The term big bang refers to _______________.

a)

The origin of the universe

b)

The ultimate fate of the universe

c)

A supernova explosion

d)

The formation of a quasar

74.

What is a galaxy?

a)

Like a solar system, but made of dust

b)

A cluster of thousands of stars all floating together in space

c)

A cellphone made by the Nokia company

d)

A grouping of hundreds of millions of stars held together by gravity

75.

What is the name of our home galaxy?

a)

The Snickers

b)

The Milky Way

c)

The Twix

d)

The Baby Ruth

76.

Which of the following objects is the biggest?

a)

Solar system

b)

Universe

c)

Galaxy

d)

Star

77.

Which of the following objects is the biggest?

a)

Galaxy

b)

Star

c)

Planet

d)

Solar system

78.

Which of the following objects is the biggest?

a)

Star

b)

Solar system

c)

Planet

d)

Jaws the goldfish

79.
What happened after the Big Bang?
a)
The universe expanded
b)
Nothing
c)
The universe shrank
d)
The universe imploded
80.
Which of the following is evidence of the Big Bang Theory?
a)
Cavemen heard a loud bang at the beginning of time.
b)
The universe isn't moving
c)
The universe is expanding
d)
The universe is getting smaller
81.

The force of attraction between molecules

a)

intermolecular forces

b)

bridge forces

c)

chemical bonds

82.
In a solid, the particles
a)
vibrate in place
b)
slide past one another
c)
overcome the strong attraction
83.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
84.

The particles in a solid are...

a)

Far Apart

b)

Packed Together

c)

Spread Out

d)

Not Moving

85.

Matter is made up of...

a)

Cells

b)

Atoms

c)

Dots

d)

Electrons

86.

According the KMT, the particles are in

a)

different states

b)

organized patterns

c)

constant motion

d)

various containers

87.

In which state of matter are the particles the farthest apart?

a)

gas

b)

liquid

c)

solid

88.
7. All phase changes (changing states) requires energy to be added or taken away.
a)
True
b)
False
89.
Exothermic phase changes include
a)
conduction, convection and radiation
b)
freezing and condensation
c)
vaporization and condensation
d)
melting, boiling, evaporation and sublimation
90.
Endothermic phase changes include
a)
conduction, convection and radiation
b)
freezing and condensation
c)
vaporization and condensation
d)
melting, boiling, evaporation and sublimation
91.
Which of the following is NOT a part of the Kinetic Theory of Matter?
a)
All matter is made up of tiny particles.
b)
Occasionally, particles stop moving.
c)
Particles are always moving in random paths.
d)
The type of movement of particles depends on the amount of energy.
92.
The phase of matter with a definite volume but indefinite shape is a
a)
solid
b)
liquid
c)
gas
93.

The phase of matter with a definite shape and definite volume is a

a)

solid

b)

liquid

c)

gas

94.
Adding heat energy causes the atoms to...
a)
move slower
b)
move faster
c)
get bigger
d)
get smaller
95.

Removing energy (cooling) causes the atoms to

a)

spread apart

b)

move closer together

c)

get larger

d)

get smaller

96.

A change of state from a liquid to a solid is called....

a)
Melting
b)
Freezing
c)
Evaporation
97.

What is it called when a solid turns directly into a gas?

a)
Sublimation
b)
Condensation
c)
Liquid
98.

All phase changes (changing states) requires energy to be added or taken away.

a)
True
b)
False
99.
Change from Gas to Solid is called........
a)
Sublimation
b)
Deposition
c)
Fusion
d)
condensation
100.

Who is the most important person responsible for your academic success?

4 lines

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