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📚EA7: HW29 (12.12)

Total questions: 55

Worksheet time: 30mins

Name
Class
Date
1.

The force of attraction between molecules

a)

intermolecular forces

b)

bridge forces

c)

chemical bonds

2.
In a solid, the particles
a)
vibrate in place
b)
slide past one another
c)
overcome the strong attraction
3.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
4.

The particles in a solid are...

a)

Far Apart

b)

Packed Together

c)

Spread Out

d)

Not Moving

5.

Matter is made up of...

a)

Cells

b)

Atoms

c)

Dots

d)

Electrons

6.

According the KMT, the particles are in

a)

different states

b)

organized patterns

c)

constant motion

d)

various containers

7.

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

a)

gas

b)

liquid

c)

solid

8.
7. All phase changes (changing states) requires energy to be added or taken away.
a)
True
b)
False
9.
Exothermic phase changes include
a)
conduction, convection and radiation
b)
freezing and condensation
c)
vaporization and condensation
d)
melting, boiling, evaporation and sublimation
10.
Endothermic phase changes include
a)
conduction, convection and radiation
b)
freezing and condensation
c)
vaporization and condensation
d)
melting, boiling, evaporation and sublimation
11.
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.
12.
The phase of matter with a definite volume but indefinite shape is a
a)
solid
b)
liquid
c)
gas
13.

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

a)

solid

b)

liquid

c)

gas

14.
Adding heat energy causes the atoms to...
a)
move slower
b)
move faster
c)
get bigger
d)
get smaller
15.

Removing energy (cooling) causes the atoms to

a)

spread apart

b)

move closer together

c)

get larger

d)

get smaller

16.

The energy of movement is ___.

a)

potential energy

b)

kinetic energy

c)

mechanical energy

17.

The more energy that particles have, the ___ they move.

a)

slower

b)

faster

18.

The first postulate of the KMT is that all matter is made up of

a)

tiny particles

b)

molecules

c)

cells

d)

mass

19.
Which is an endothermic phase change?
a)
gas to solid
b)
liquid to solid
c)
gas to liquid
d)
liquid to gas
20.
Gas particles have the ________ kinetic energy because they move the fastest.
a)
least
b)
most
21.
Which is an endothermic phase change?
a)
gas to solid
b)
liquid to solid
c)
gas to liquid
d)
liquid to gas
22.

In an endothermic reaction, energy is __.

a)

absorbed (taken in)

b)

released (given off)

23.

A reaction that releases energy in the form of heat is called a(n) ____ reaction.

a)

exothermic

b)

endothermic

24.

A change in matter that produces one or more new substances is called __.

a)

physical change

b)

chemical change

c)

endothermic change

d)

exothermic change

25.

What is the state of matter that has a definite size and shape?

a)

solid

b)

liquid

c)

gas

26.

How is gas defined?

a)

no shape, no volume

b)

definite shape, definite volume

c)

found in stars

d)

definite volume, no shape

27.

What state of matter with no definite shape or but a definite volume?

a)

Solid

b)

Liquid

c)

Gas

d)

Mississippi

28.

Anything that has mass & takes up space

a)

gravity

b)

force

c)

matter

d)

volume

29.

Deposition is phase change from: (a)   to solid.

30.
What is one way matter change states?
a)
matter loses mass
b)
heat is added
c)
it doesn't change
d)
by doing nothing
31.

Nitrate

a)

NO3-

b)

NO2-2

c)

NO3-2

d)

NO3-3

32.

Hydroxide

a)

HOH-

b)

H2O

c)

OH-2

d)

OH-

33.

Sulfate

a)

SO-2

b)

SO2-2

c)

SO3-2

d)

SO4-2

34.

Sulfite

a)

SO4-

b)

SO3-

c)

SO3-2

d)

SO-2

35.

Carbonate

a)

CO3-2

b)

C04-

c)

CO3-

d)

CO2-2

36.

Phosphate

a)

PO-1

b)

PO

c)

PO4-3

d)

PO3-3

37.
An ion form when an element:
a)
gains or loses protons
b)
gains or loses electrons
c)
gains or loses neutrons
d)
gains or loses radiation
38.
When metals form ions:
a)
they lose electrons and form cations
b)
they gain electrons and form cations
c)
they lose electrons and form anions
d)
they gain electrons and form anions
39.

The charge on a sodium ion is:

a)

+2

b)

+1

c)

-1

d)

-2

40.

The charge on a chlorine ion is:

a)

+2

b)

+1

c)

-1

d)

-2

41.

The charge on an oxide ion is:

a)

+2

b)

+1

c)

-1

d)

-2

42.
Cations are _______ that form ____________ ions and __________ electrons.
a)
nonmetals, positive, lose
b)
nonmetals, negative, gain
c)
metals, positive, gain
d)
metals, positive, lose
43.
Anions are _______ that form ____________ ions and __________ electrons.
a)
nonmetals, positive, lose
b)
nonmetals, negative, gain
c)
metals, positive, gain
d)
metals, positive, lose
44.

Which of these combinations, uses a prefix in naming (select all that apply)?

a)

NaCl

b)

N2

c)

CO2

d)

AlCl3

e)

PCl5

45.

Which of these combinations, uses a prefix in naming (select all that apply)?

a)

NH3

b)

SeO2

c)

H2

d)

SiCl4

e)

ZnCl2

46.

Name this: K3PO4

a)

tripotassium phosphate

b)

tripotassium phosphite

c)

potassium phosphide

d)

potassium phosphate

47.

Name this: Al(NO3)3

a)

aluminum trinitrate

b)

monoaluminum nitrate

c)

aluminum (III) nitrate

d)

aluminum nitrate

48.

Name this: Li2O

a)

dilithium oxide

b)

lithium oxide

c)

lithium dioxide

d)

lithium II oxide

49.

Name this: CsCl

a)

monocesium monochloride

b)

cesium monochloride

c)

cesium chloride

d)

cesium I chloride

50.

Name this: AlBr3

a)

aluminum bromide

b)

aluminum tribromide

c)

aluminum bromine

d)

aluminum boride

51.

Formula: Phosphorus Trichloride

a)

KCl3

b)

PCl3

c)

K3Cl

d)

P3Cl

52.

Formula: Silicon Dioxide

a)

SO2

b)

NaO2

c)

SiO2

d)

SiO

53.

Name: P4S10

a)

Phosphorous Sulfide

b)

Phosphorus Sulfide

c)

Tetraphosphorus Decasulfide

d)

Phosphorus (X) Sulfide

54.

Formula: Diphosphorus Pentoxide

a)

P2O5

b)

PO5

c)

P5O2

d)

P2O6

55.

Identify the formula for phosphorus trichloride.

a)

KCl3

b)

PCl3

c)

K3Cl

d)

P3Cl

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