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Sub work 3rd week Honors

Total questions: 75

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

Which of the following has the highest frequency?

a)
b)
2.

Which wave below has the lowest energy?

a)
b)
3.
If the wavelength of a wave decreases, which statement is true?
a)
Both energy and frequency increase
b)
Both frequency and energy decrease
c)
Energy increases and frequency decreases
d)
Frequency increases and energy decreases
4.

Which has the highest frequency?

a)

Violet

b)

Orange

c)

Yellow

d)

Blue

5.

If frequency increases, wavelength______

a)

decreases

b)

stays the same

c)

increases

6.

If frequency increases, energy ______

a)

decreases

b)

stays the same

c)

increases

7.

Which color on the visible spectrum has the largest wavelength?

a)

R

b)

Y

c)

G

d)

V

8.
If you're moving from gamma rays to microwave, describe how the energy level changes
a)
Increases
b)
Decreases
c)
Energy level doesn't change
d)
We never talked about it
9.
Sound waves are NOT___________________________.
a)
Electromagnetic Waves
b)
Waves
c)
Mechanical Waves
d)
Compression
10.
The blue section of the wave is measuring _________________.
a)
wavelength
b)
crest
c)
trough
d)
amplitude 
11.

Which of the following best explains why CO2 gas is easily compressible but solid CO2 (dry ice) is incompressible?

a)

The molecules of CO2 gas are much closer together than the molecules in dry ice.

b)

The molecules of solid CO2 are much closer together than the molecules of CO2 gas.

c)

The molecules of CO2 gas are much smaller than the molecules of solid CO2 .

d)

The molecules of CO2 gas attract one another, while the molecules of the solid CO2 repel one another.

12.

Which state of matter is compressible?

a)

Solid

b)

Liquid

c)

Gas

d)

None

13.

Which state of matter has the highest energy level

a)

Solid

b)

Liquid

c)

Gas

d)

They all have the same

14.

Liquids are compressible

a)

True

b)

False

15.

Gases can be compressed because their particles are...

a)

close together

b)

far apart

c)

high energy

d)

low energy

16.

What holds particles of matter together?

a)

volume

b)

attractive forces

c)

energy

d)

temperature

17.

Compressibility essentially means that you can 'squish' it into a smaller size

a)

True

b)

False

18.

Solid is the only state of matter where the volume can change

a)

True

b)

False

19.

CHECK ALL THAT APPLY to metals

a)

ductile

b)

malleable

c)

poor conductors

d)

generally solids at room temperature

20.

CHECK ALL THAT APPLY to nonmetals

a)

ductile

b)

malleable

c)

poor conductors

d)

generally gases at room temperature

21.

What does malleable mean?

a)

shiny

b)

dull

c)

easily broken

d)

can be drawn into wires

e)

can be hammered without breaking

22.

What does luster mean?

a)

shiny

b)

dull

c)

easily broken

d)

can be drawn into wires

e)

can be hammered without breaking

23.

Nonmetals are ______ conductors

a)

poor

b)

good

24.

Most atoms want ___ valence electrons

a)

1

b)

2

c)

8

d)

12

25.

valence electrons refer to..

a)

innermost electrons

b)

outermost electrons

c)

all electrons

26.

Arsenic (As) is a....

a)

metal

b)

non-metal

c)

metalloid

27.

If there is a + oxidation state, the atom ____ electrons

a)

gained

b)

lost

28.

If there is a - oxidation state, the atom ____ electrons

a)

gained

b)

lost

29.

Which periodic table family reacts rapidly and explosively with water?

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

30.

Which periodic table family is very reactive

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

31.

Potassium (K) is an example of which periodic table family?

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

32.

Copper (Cu) is an example of which periodic table family?

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

33.

Sodium (Na) is a....

a)

metal

b)

non-metal

c)

metalloid

34.

Which periodic table family is rarely found by itself in nature?

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

35.

Copper (Cu) is an example of which periodic table family?

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

36.

Florine (F) is an example of which periodic table family?

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

37.

Calcium (Ca) is an example of which periodic table family?

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

38.

Which periodic table family has an oxidation state of -1

a)

alkali metals

b)

alkali earth metals

c)

transition metals

d)

halogens

e)

noble gases

39.

How many neutrons does Phosphorus (P) have?

a)

15

b)

16

c)

30

d)

31

40.
How many neutrons does the isotope of lithium have?
a)
8
b)
3
c)
4
d)
5
41.
How many protons does this isotope of titanium have?
a)
48
b)
22
c)
26
d)
70
42.
In a correctly written symbol what would be located in the "A" position?
a)
number of neutrons
b)
atomic number
c)
number of electrons 
d)
mass number
43.
Isotopes are atoms of the same element that have the same number of __________ but different number of __________ . Therefore, isotopes of the same element have different masses. 
a)
protons, neutrons
b)
protons, electrons
c)
neutrons, protons
d)
electrons, protons
44.
How many neutrons does the isotope below have?     89 36Kr
a)
53
b)
36
c)
89
d)
125
45.
How many electrons does a Copper atom have?
a)
63
b)
29
c)
92
d)
34
46.
Different isotopes have...
a)
different masses
b)
different atomic numbers
c)
different electrons
d)
different protons
47.
How many neutrons does B (Boron) contain?
a)
5
b)
11
c)
6
d)
10.811
48.
Can an atom of Hydrogen have 2 protons?
a)
Yes, because it can be an ion
b)
No, because protons identify the atom
c)
Yes, because it can be an isotope
d)
No, because only neutral atoms exist
49.

An isotope is:

a)

An atom that has gained or lost electrons

b)

An atom that has gained or lost neutrons

c)

An atom that has gained or lost protons

d)

An atom that is neutrally charged

50.
How many protons does this isotope of titanium have?
a)
48
b)
22
c)
26
d)
70
51.

If you have two isotopes and one has a percent abundance of 70%, what is the percent abundance of the second isotope? (remember there are ONLY two isotopes and you need 100%)

a)

70

b)

30

c)

100

d)

20

52.

One atom contains 31 protons and 32 neutrons. Another atom of the same element has a mass number of 64. How many protons and neutrons does this unknown atom have?

a)

31 protons & 32 neutrons

b)

31 protons & 33 neutrons

c)

32 protons & 33 neutrons

d)

32 protons & 30 neutrons

53.

What is the average atomic mass of an element if it has two isotopes, one with a percent abundance of 80% and a mass of 44, and one with a percent abundance of 20% and a mass of 46?

a)

44.2

b)

44.4

c)

44.6

d)

44.8

54.

Gallium is an element found in lasers used in compact disc players. In a sample of gallium, there is 60.10% of 69Ga (atomic mass 68.926) atoms and 39.90% of 71Ga (atomic mass 70.925) atoms.

a)

67. 76 amu

b)

68.93 amu

c)

69.72 amu

d)

74.50 amu

55.

What is the average atomic mass of Sulfur:

32S 95.02

33S 0.75

34S 4.23

a)

32.1 amu

b)

31.8 amu

c)

32.3 amu

d)

33.7 amu

56.

What is the average atomic mass of carbon using isotopic composition: Carbon -12 (98.89%), Carbon-13 (1.11%), Carbon-14 (0.01%)

a)

12.01 amu

b)

12.11 amu

c)

12.23

d)

12.03

57.
24.1% of all the isotopes of a an element have a mass of 75.23 amu, 48.7% have a mass of 74.61 amu, and 27.2% have a mass of 75.20 amu.
What is the average mass of this element?
a)
74.92 amu
b)
24.97 amu
c)
75.01 amu
d)
74.51 amu
58.

The average atomic mass of an element is the ___.

a)

average of the mass number and the atomic number for the element

b)

weighted average of the masses of the isotopes of the element

c)

total mass of the isotopes of the element

d)

total number of subatomic particles in the nucleus

59.

what is the average atomic mass of an element that has four isotopes? X-20 60%, X-21 20%, X-22 15%, & X-23 5%.

a)

20.35 amu

b)

20.45 amu

c)

20.55 amu

d)

20.65 amu

60.

what is the average atomic mass of an element that has five isotopes? X-31 50%, X-32 20%, X-33 15%, X-34 10% & X-35 5%.

a)

32 amu

b)

31 amu

c)

31.5 amu

d)

32.5 amu

61.

Magnesium has 3 isotopes: Mg-24 78.70%,

Mg-25 10.13%, and Mg-26 11.17% abundance.

Calculate the average atomic mass.

a)

22.11 amu

b)

24.31 amu

c)

26.52 amu

d)

25.76 amu

62.
a)

A

b)

B

c)

C

d)

D

63.
Different isotopes have...
a)
different masses
b)
different atomic numbers
c)
different electrons
d)
different protons
64.

what is the average atomic mass of an element that has five isotopes? X-31 50%, X-32 20%, X-33 15%, X-34 10% & X-35 5%.

a)

32 amu

b)

31 amu

c)

31.5 amu

d)

32.5 amu

65.

What unit is the average atomic mass traditionally recorded in?

a)

m

b)

Hz

c)

amu

d)

g

66.

Element X has 2 naturally occurring isotopes. The first isotope has an atomic mass of 44.00 amu and its natural abundance is 74.18%. The second isotope has an atomic mass of 41.10 amu. What is the atomic mass of Element X?

(remember that your % abundances adds up to 100%. So you can find your other % abundance: 74.18% + # =100%)

a)

43.25 amu

b)

43.02 amu

c)

43.47 amu

d)

43.77 amu

67.

One atom contains 20 protons and 21 neutrons. Another atom of the same element has a mass number of 44. How many protons and neutrons does this unknown atom have?

a)

20 protons & 21 neutrons

b)

20 protons & 24 neutrons

c)

21 protons & 21 neutrons

d)

21 protons & 24 neutrons

68.
Which of the following could have 82 neutrons?
a)
W-182
b)
Ta-181
c)
Cs-132
d)
Ba-138
69.
If X is the symbol for an element, which of the following two symbols represent    isotopes of the same element?  
I. 7735X  II. 7733X  III. 8137X  IV. 8135 X
a)
I and II
b)
III and IV
c)
I and IV
d)
I and III
70.
Compute the average atomic mass for silicon:
a)
27.977
b)
28.09
c)
28.976
d)
The average mass cannot be determined from provided information.
71.
Nitrogen has three occurring isotopes: Nitrogen-13, Nitrogen-14, Nitrogen-15. Which isotope is the most abundant?
a)
Nitrogen-13
b)
Nitrogen-14
c)
Nitrogen-15
d)
Based on the information given, it cannot be determined
72.
Atom 1 has Mass=12  Protons=6
Atom 2 has Mass= 14 Electrons=6
Are these atoms isotopes of each other or different elements?
a)
Different Elements - Mg & Si
b)
Different Elements - Ar & Ca
c)
Isotopes of Carbon
d)
Isotopes of Magnesium
73.
Calculate the average atomic mass of silver.
a)
106.38649amu
b)
111.91896amu
c)
107.8677amu
d)
121
74.

Rubidium has two naturally occurring isotopes, 85Rb (relative mass 84.9118 amu) and 87Rb (relative mass 86.9092 amu). The abundance of 87Rb is 27.8%, If rubidium has an average atomic mass of 85.47 amu, what is the % abundance of 85Rb (in percent)?

a)

27.9%

b)

72.1%

c)

74.63%

d)

34.29%

75.
4.35% of all X atoms have a mass of 39.946 amu. 83.79% have a mass of 41.941 amu, 9.50% have a mass of 42.941 amu, and 2.36% have a mass of 43.939 amu. What is the average atomic mass of atom X?
a)
41.97 amu
b)
42.19 amu
c)
10.43 amu
d)
40.04 amu

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