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📚EA7: HW39 (2.13)

Total questions: 65

Worksheet time: 47mins

Name
Class
Date
1.

(+) Balanced or Not: Mg + O2 →\rightarrow  MgO

a)

Balanced Equation

b)

NOT Balanced Equation

2.

(+) Balanced or Not: 4KMnO4 →\rightarrow  2K2O + 4MnO + 5O2

a)

Balanced Equation

b)

NOT Balanced Equation

3.

(+) Reaction Type: Mg + O2 →\rightarrow  MgO

a)

Synthesis

b)

Decomposition

c)

Combustion

d)

Single Displacement

e)

Double Displacement

4.

(+) Reaction Type: 4KMnO4 →\rightarrow  2K2O + 4MnO + 5O2

a)

Decomposition

b)

Synthesis

c)

Combustion

d)

Single Displacement

e)

Double Displacement

5.

(+) Reaction Type: Na2O2 + H2SO4 →\rightarrow  Na2SO4 + H2O2

a)

Decomposition

b)

Synthesis

c)

Combustion

d)

Single Displacement

e)

Double Displacement

6.

(+) Reaction Type: 2K + 2H2O →\rightarrow  2KOH + H2

a)

Decomposition

b)

Synthesis

c)

Combustion

d)

Single Displacement

e)

Double Displacement

7.

(+) Reaction Type: 2P + 3Cl2 →\rightarrow  2PCl3

a)

Decomposition

b)

Synthesis

c)

Combustion

d)

Single Displacement

e)

Double Displacement

8.

(+) Reaction Type: 2Al + Fe2O3 →\rightarrow  2Fe + Al2O3

a)

Decomposition

b)

Synthesis

c)

Combustion

d)

Single Displacement

e)

Double Displacement

9.

(+) Balanced or NOT: 2Na2O2 + H2SO4 →\rightarrow  3Na2SO4 + H2O2

a)

Balanced Equation

b)

NOT Balanced Equation

10.

(+) Balanced or NOT: 2Al + Fe2O3 →\rightarrow  2Fe + Al2O3

a)

Balanced Equation

b)

NOT Balanced Equation

11.

$Convert: 25.41 m = ? cm

a)

25.41

b)

254.1

c)

2,541

d)

2.541

e)

.2451

12.

$Convert: 60.21 Kg = ? mg

a)

60,210

b)

602,100

c)

6,021,000

d)

60,210,000

e)

602,100,000

13.

$Identify the correct letter: milli-

a)

B

b)

C

c)

D

d)

E

e)

F

14.

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

a)

C

b)

E

c)

B

d)

F

e)

D

15.

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

a)

C

b)

E

c)

B

d)

A

e)

D

16.

$Convert: 519.83 g = ? cg

(a)  

17.

$Convert: 4,280 mL = ? L

(a)  

18.

$Convert: 5,865 mg = ? kg

(a)  

19.

$Convert: 12.804 km = ? m

(a)  

20.

(>) Which best describes the term "permeable"?

a)
things can pass through
b)
the concentration levels are different
c)
it is permanent
d)
things are stuck
21.

(>)Passive transport requires no ____.

a)

concentration gradient

b)
osmosis
c)
motion
d)
energy
22.

(>)What is the function of a protein in the cell membrane?

a)

They provide the cell with a defense matrix.

b)

They serve as attachment site for other cells.

c)

They help with transporting materials in and out of the cell.

d)

They allow cells to communicate with other cells.

23.

(>)Which of these is described as passive transport with the use of an assistant?

a)

Osmosis

b)

Facilitated diffusion

c)

Simple diffusion

24.

(>)What is the name of structure 2?

a)

Glucosamine

b)

Phospholipid Bilayer

c)

Carrier Protein

d)

Protein Channel

25.

(>)When the inside and outside of a cell has the same ratio of water : solute concentrations, this is called ______.

a)
Osmosis
b)
Diffusion
c)
Equilibrium
26.

(>)Which happens in passive transport?

a)

Energy is used.

b)

No energy is used.

c)

Energy is created.

27.

(>)Which list only has types of passive transport?

a)

Cellular Respiration, Photosynthesis, Osmosis

b)

Photosynthesis, Diffusion, Osmosis

c)

Osmosis, Diffusion, Facilitated Diffusion 

d)

Diffusion, Osmosis, Cellular Respiration

28.

(>)A molecule that diffuses along the concentration gradient, moves from an area of _______ concentration toward an area of ________ concentration.

a)

lower, higher

b)

higher, lower

c)

higher, higher

d)

lower, lower

29.

(>)A _______ solution has the highest concentration of particles.

a)

hypotonic

b)

isotonic

c)

hypertonic

30.

(%)The major function of ribosomes:

a)
Make fats
b)
Synthesize protein
c)
Digest protein
d)
Make sugars
31.

(%)Which organelle breaks down waste in the cell?

a)
lysosomes
b)
chloroplast
c)
mitochondria 
d)

golgi body 

32.

(%)Which organelle transports materials within the cell?

a)

golgi body 

b)

endoplasmic reticulum (er)

c)
cell wall 
d)
ribosomes
33.

(%)Which organelle would be found in a grass cell but NOT in an animal cell?

a)
cell wall
b)
nucleus
c)
mitochondria 
d)
vacuoles 
34.

(%)Which of statement best describes the function of the cell membrane?

a)

It allows things to freely enter and exit the cell.

b)

It controls which substances enter and exit the cell.

c)

It prevents substances from entering the cell.

d)

It prevents substances from leaving the cell.

35.

(%)Which organelle is found inside the nucleus and contains the most concentration of DNA?

a)
ribosomes
b)
nucleolus
c)
cytoplasm
d)
cell membrane
36.

(%)Which organelle is the rigid outer layer of a plant cell?

a)

cell wall

b)

cell membrane

c)

cytoplasm

d)

chloroplast

37.

(%)Which organelle is the gel like fluid inside the cell?

a)
golgi body
b)
cytoplasm
c)
mitochondria
d)
cell membrane
38.

(%)Which organelle is called "the brain of the cell"?

a)
nuclear membrane
b)
endoplasmic reticulum
c)
nucleus
d)
mitochondria
39.

(%)Which organelle stores water, it is slightly larger, when found in the plant cell?

a)

nucleolus

b)

ribosome

c)

golgi body

d)

vacuole

40.

(#)Students are studying various forms of matter. They just finished studying soils, liquids, and gases. Now they must draw a model that represents their observations. Which model best represents what happens to gas molecules in a closed container?

a)
b)
c)
d)
41.

(#)The models in the image illustrate the particles of one substance in different phases of matter. Select the answer that describes the relative thermal energy among the states of matter.

a)

Solid is less than liquid, which is less than gas.

b)

Solid is the same as liquid, which is less than gas.

c)

Solid is the same as liquid, which is the same as gas.

d)

Solid is greater than liquid, which is greater than gas.

42.

(#)This image shows three different phases of water. In which state are the molecules moving the fastest?

a)

A

b)

B

c)

C

d)

A and C

43.

(#)Gas particles in a container would most likely

a)

spread far apart, filling the container completely.

b)

lock in place, keeping a shape unlike the container.

c)

remain close together, resting at the bottom of the container.

d)

None of these.

44.

(#)At higher temperatures

a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
45.

(#)According to the KMT, the particles are in:

a)

different states

b)

organized patterns

c)

constant motion

d)

various containers

46.

(#)Which state of matter has the LEAST kinetic energy?

a)
gas
b)
liquid
c)
solid
d)
plasma
47.

(#)What happens to particles when heat is removed from them?

a)
They speed up and spread out
b)
They slow down and get closer together
c)
They stop moving
d)
They move closer together and speed up
48.

(#)Change from solid to gas:

a)

Deposition

b)

Sublimation

c)

Condensation

d)

Recombination

49.

(#)All phase changes require:

a)
vibration
b)
water
c)

a container

d)
energy
50.

^What is the formula for sodium bromide?

a)

NaBr

b)

NaBr2

c)

Na2Br

d)

SoBr

51.

^What is the name of K3PO4?

a)

Tripotassium Phosphate

b)

Tripotassium Phosphite

c)

Potassium phosphide

d)

Potassium phosphate

52.

^What is the name of Al(NO3)3?

a)

Aluminum trinitrate

b)

Monoaluminum nitrate

c)

Aluminum (III) nitrate

d)

Aluminum Nitrate

53.

^Name the following ionic compound: LiNO3

a)

lithium nitrate

b)

lithium III nitrate

c)

lithium nitride

d)

lithium oxide

54.

^What is the name of NH4Cl?

a)

nitrogen tetrahydrogen chloride

b)

ammonium chlorine

c)

ammonium chloride

d)

ammonium chlorate

55.

^What is the chemical formula for iodine heptafluoride?

a)

IF7

b)

I7F

c)

I7F7

d)

IF

56.

^What is the formula for the following compound:

iron (III) oxide

a)

FeO3

b)

Fe3O2

c)

FeO

d)

Fe2O3

57.

^What is the chemical name of Ag2O?

a)

Disilver monoxide

b)

Silver (II) Oxide

c)

Silver (I) Oxide

d)

Silver Oxide

58.

^What is the charge of the Oxide Ion?

a)

+1

b)

+2

c)

+3

d)

-3

e)

-2

59.

^Disulfur Trioxide

a)

S3O2

b)

SO

c)

S2O3

d)

S2O

60.

$Convert: 892.1 KL = ? L

a)

89.2

b)

892

c)

8,920

d)

89,200

e)

892,100

61.
_____ - made up of two or more elements.
a)
Element
b)
Compound
62.

!_____ - only has one capital letter.

a)
Element
b)
Compound
63.

!What is sugar (C6H12O6)?

a)
element
b)
compound
c)
mixture
64.

!What is gold (Au)?

a)
element
b)
compound
c)
mixture
65.

!What is water (H20)?

a)
element
b)
compound
c)
mixture

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