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📚RMS: HW11 (9.11)

Total questions: 70

Worksheet time: 37mins

Name
Class
Date
1.

What letter on the diagram represents the substance only in the gas phase?

a)

A

b)

B

c)

C

d)

D

2.

What letter on the diagram represents a substance only in the liquid?

a)

A

b)

B

c)

C

d)

D

3.

What letter on the diagram represents a substance only in the solid phase?

a)

A

b)

B

c)

C

d)

D

4.

What letter on the diagram represents the triple point?

a)

A

b)

B

c)

C

d)

D

5.

What is the melting point of this substance at 1 ATM of pressure?

a)

40

b)

60

c)

100

d)

110

6.

What is the boiling point of this substance at 1 ATM of pressure?

a)

40

b)

60

c)

100

d)

110

7.

What would the state of this substance be at 0.5 ATM of pressure at a 100 degrees Celsius?

a)

Solid

b)

Liquid

c)

Gas

d)

Michigan

8.

What term goes on the y-axis? (A)

a)

Heat(Energy)

b)

Temperature

c)

Phase

d)

Type of Matter

9.

What term goes on the x-axis? (B)

a)

Heat(Energy)

b)

Temperature

c)

Phase

d)

Type of Matter

10.

What phase of matter exists in part C of the graph?

a)

Gas

b)

Liquid

c)

Solid

d)

Plasma

11.

What phase of matter exists in part D of the graph?

a)

Gas

b)

Liquid

c)

Solid

d)

Plasma

12.

What phase of matter exists in part E of the graph?

a)

Gas

b)

Liquid

c)

Solid

d)

Plasma

13.

What phase change occurs when you start at D and end at E?

a)

Freezing

b)

Melting

c)

Condensing

d)

Vaporization

14.

What phase change occurs when you start at D and end at C?

a)

Freezing

b)

Melting

c)

Condensing

d)

Vaporization

15.

What phase change occurs when you start at E and end at D?

a)

Freezing

b)

Melting

c)

Condensing

d)

Vaporization

16.

What phase change occurs when you start at C and end at D?

a)

Freezing

b)

Melting

c)

Condensing

d)

Vaporization

17.

On which parts of the graph does the temperature remain the same?

a)

Between C and D

b)

Between D and E

c)

At C, D, or E

d)

On both flat sections

18.

On which parts of the graph does the temperature change?

a)

Between C and D

b)

Between D and E

c)

At C, D, or E

d)

On both flat sections

19.

What will occur when the substance transitions from B to A? (Diagram A)

a)

condensation

b)

evaporation

c)

melting

d)

freezing

20.

During a phase change, the temperature _____.

a)
increases
b)
decreases
c)
fluctuates
d)
stays the same
21.

At higher temperatures, ________.

a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
22.
The temperature and pressure conditions at which the solid, liquid, and vapor of a substance can coexist  at equilibrium is ______
a)
critical point
b)
triple point
c)
double point
d)
critical pressure point
23.

What happens at the AC line of this diagram (Select all that apply)?

a)

Sublimation

b)

Melting

c)

Condensation

d)

Deposition

24.

What happens at the AD line of this diagram (Select all that apply)?

a)

Sublimation

b)

Melting

c)

Condensation

d)

Freezing

25.

What happens at the AB line of this diagram (Select all that apply)?

a)

Vaporization

b)

Melting

c)

Condensation

d)

Freezing

26.

At which point are all three states of matter existing at equilibrium?

a)

A

b)

D

c)

C

d)

B

27.
What phase change(s) may occur at pressures below 4.58 mmHg?
a)
sublimation/deposition
b)
melting/freezing
c)
all phase changes are possible at these pressures
d)
vaporization/condensation
28.
What state of matter is X?
a)
solid 
b)
liquid
c)
gas
d)
supercritical fluid
29.
What state of matter is Y?
a)
solid 
b)
liquid
c)
gas
d)
supercritical fluid
30.
What state of matter is Z?
a)
solid 
b)
liquid
c)
gas
d)
supercritical fluid
31.
What change occurs from F to E?
a)
sublimation
b)
deposition
c)
melting
d)
condensation
32.
What change occurs from E to C?
a)
sublimation
b)
freezing
c)
melting
d)
boiling
33.
What change occurs from C to D?
a)
condensation
b)
vaporization
c)
melting
d)
sublimation
34.
What is point A?
a)
triple point
b)
critical point
c)
equilibrium point
d)
normal melting point
35.
Which container will have a lower pressure?
a)
left
b)
right
c)
they both have the same pressure
d)
I don't know
36.

TRUE/FALSE: Matter can change states by adding heat or cooling.

a)

TRUE

b)

FALSE

37.

Compared to the other states of matter, the slower the particles in a substance move, _____ (Select all that apply).

a)

the colder it is.

b)

the warmer it is.

c)

the more energy it has.

d)

the less energy it has.

38.

An atoms overall charge is

a)

positive

b)

depends on its mood

c)

neutral

d)

negative

39.

The subatomic particle of an atom that orbits around the nucleus and has a negative charge.

a)
Proton
b)
Neutron
c)
Electron
d)
Quark
40.

The subatomic particle that is located in the nucleus of an atom with a neutral charge.

a)
Proton
b)
Neutron
c)
Electron
d)
Quark
41.
The ______________ is the number of protons + neutrons in the nucleus of an atom.
a)
atomic number
b)
net charge
c)
chemical symbol
d)

mass number

42.
What is the formula to solve for the neutron?
a)

Mass Number + Atomic Number= Neutrons

b)

Mass Number x Atomic Number = Neutrons

c)

Mass Number - Atomic Number = Neutrons

d)

Mass Number + Number of Protons = Neutron

43.
Where is the neutron located?
a)
In the loose nucleus with the electron
b)
In the dense nucleus with the protons
c)
In the electron cloud
d)
The nucleus floats on orbitals
44.
What is the charge of the neutron?
a)
Negative
b)
Positive
c)
electrical charge
d)
Neutral (no charge)
45.
_______ and _______ are located inside of the nucleus.
a)
Electrons and Protons
b)
Protons and Neutrons
c)
Neutrons and Electrons
46.
What charge does a neutron have?
a)
+1
b)
-1
c)
No charge
47.
Most of the mass of an atom is found it its _____.
a)
electron cloud
b)
nucleus
c)
atomic number
d)
empty space
48.

TRUE/FALSE: Matter is made up of particles that are constantly moving.

a)

TRUE

b)

FALSE

49.

Which state of matter requires the most energy?

a)

Solids

b)

Liquids

c)

Gases

50.

What state of matter does the picture below represent?

a)

solid

b)

liquid

c)

gas

d)

plasma

51.

An element can be identified by its unique number of ____.

a)

ions

b)

electrons

c)

protons

d)

neutrons

52.

What subatomic particle(s) would be found orbiting the nucleus?

a)

Neutrons only

b)

Electrons only

c)

Protons and Neutrons

d)

Protons and Electrons

53.

TRUE/FALSE: Protons and electrons balance the charge of an atom.

a)

TRUE

b)

FALSE

54.

Electrons are___________

a)

Extremely small even in comparison to protons.

b)

part of the nuclues.

c)

Super Positive, like cheerleaders!

d)

very large

55.

At the center of every atom lies a small, dense ______ that is positively charged.

a)

neutron

b)

cloud

c)

nucleus

d)

orbital

56.

Which statement best describes an atom?

a)

Anything with mass and volume.

b)

The smallest unit of a substance that exhibits all of the properties characteristic of that substance.

c)

The substance that can not be broken down chemically into simpler substances.

d)

The smallest particle that has the properties of an element.

57.
From the diagram, which particles are indicated with the arrow?
a)
electrons and protons
b)
protons and neutrons
c)
electrons and neutrons
d)
photons and nucleons
58.

What are Subatomic Particles?

a)

The entire atom

b)

the tiny parts inside the atom

c)

The electron cloud and space surrounding the atom

59.
Near the outside of an atom, you'd find _____
a)
electrons
b)
protons
c)
neutrons
d)
photons
60.
What are the names of the particles in the nucleus?
a)
protons and neutrons
b)
protons and electrons
c)
photons and neutrons
d)
nucleons and protons
61.

Describe an Electron Cloud.

a)

the mist outside of an atom

b)

home of the protons

c)

where electrons are located

d)

nucleus

62.

What is the mass number of Neon?

a)

10

b)

20.18

c)

10.18

d)

30.18

63.
How many electrons does an atom of Krypton have?
a)
36
b)
83.80
c)
47.80
d)
119.80
64.
This diagram represents a _____.
a)
pure substance that is a compound
b)
mixture of elements
c)
pure substance that is an element
d)
mixture of compounds
65.

Pure substances include (Select all that apply):

a)

Elements

b)

Homogeneous Mixtures

c)

Compounds

d)

Heterogeneous Mixtures

66.

Chicken noodle soup

a)

Homogeneous mixture

b)

Heterogeneous mixture

67.
Element or Compound?
CF3CO2H
a)
Element
b)
Compound
68.
Element or Compound?
As
a)
Element
b)
Compound
69.

The law of conservation of mass states, ______.

a)
Matter can be made
b)
Matter can be destroyed
c)
Matter can neither be made or destroyed
d)
Matter can evaporate
70.

Which of these is an element?

a)

Salt (NaCl)

b)

Water (H20)

c)

Oxygen (O2)

d)

Carbon Dioxide (CO2)

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