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Review Quarter 1 2022 Period 3

Total questions: 72

Worksheet time: 52mins

Name
Class
Date
1.

Easily compressed

a)

Solid

b)

Liquid

c)

Gas

2.
Which one takes the shape of its container?
a)
Solid
b)
Gas
c)
Liquid
d)
Gas and Liquid
3.

NH3 is a:

a)

Mixture

b)

Element

c)

Compound

d)

Particle

4.

Mixtures are divided in homogeneous and (a)  

5.

What mixture is an heterogeneous mixture?

a)

Soluble coffee in water

b)

Sand and water

c)

Perfume

d)

Apple juice

6.

In identifying a sample of a pure substance, which may be its chemical property?

a)

Its mass is 26.87 g

b)

It melts when heated

c)

It burns in air

d)

It is a good heat conductor

7.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
8.
A substance in which all the atoms are the same
a)
colloid
b)
homogeneous mixture
c)
solution
d)
element
9.

Reacts with acid: Chemical or Physical Property

a)
Chemical Property
b)
Physical Property
10.

Glass breaking is an example of :

a)

chemical change

b)

Physical Change

c)

No Change

11.

Spoiling food is an example of:

a)

chemical change

b)

physical change

c)

no change

12.

Which of the following is not an example of a mixture?

a)

Fruit salad

b)

Salt

c)

Lucky Charms

13.

Which of the following is an example

of a chemical change?

a)

frying eggs

b)

melting ice cream

c)

making a paper airplane

d)

cutting a carrot

14.
What is the atomic number of this atom?
a)
1
b)
3
c)
4
d)
7
15.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

16.

Atoms of the same element which have a different number of neutrons are called _________________.

a)

ions

b)

isotopes

c)

quarks

d)

molecules

17.

How many neutrons does Carbon-14 contain? (tap to enlarge the image)

a)

6

b)

7

c)

14

d)

8

18.

Which part of an atom has the smallest mass?

a)

Proton

b)

Neutron

c)

Electron

d)

They are all the same

19.

Which part of an atom has a positive charge?

a)

Proton

b)

Neutron

c)

Electron

d)

None of them

20.

Which part of an atom has no charge?

a)

Proton

b)

Neutron

c)

Electron

d)

None of them

21.

When two atoms of the same element have different masses, they are called ______, and have a different number of ______.

a)

Neutrons; Isotopes

b)

Atoms; Isotopes

c)

Isotopes; Protons

d)

Isotopes; Neutrons

22.

Calcium has the atomic number 20. If it has a mass number of 46, how many neutrons are present?

a)

46

b)

20

c)

26

d)

We cannot tell

23.
How many valence electrons are represented here?
a)
7
b)
5
c)
2
d)
8
24.

How many electrons can the p sublevel hold?

a)
8
b)

6

c)
2
d)
4
25.

When an atom loses an electron, it becomes a _________.

a)

noble gas

b)

anion

c)

cation

26.

Atoms are most stable when their outer shell is full or complete.

a)

True

b)

False

27.

Where are the non-metals located on the periodic table?

a)

all over

b)

On the left side of the "staircase"

c)

On the right side of the "staircase"

28.

Which element has electronic configuration of 1s2 2s2 2p6 3s2 3p2

a)

C

b)

Si

c)

Mg

d)

Be

29.

Whta is the electronic configuration for V atom?

a)

[Ar] 4s2 4d2

b)

[Ar] 4s2 3d2

c)

[Ar] 4s2 4d3

d)

[Ar] 4s2 3d3

30.

The valence electron for Li atom is located at which orbital?

a)

1s

b)

2s

c)

2p

d)

2d

31.

Q. 

Identify the Electron Configuration for Aluminum (Al)

a)

1s2 2s2 2p6 3s2 3p1

b)

1s2 2s2 2p6 3s2 3p3

c)

1s2 2s2 2p6 3s2 4p1

32.

What atom matches this electron configuration?

1s22s22p63s23p64s23d10

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

33.

This orbital diagram represents:

a)

C

b)

N

c)

B

d)

O

34.

Which orbital is displayed correctly?

a)

A

b)

B

c)

C

d)

D

35.

What is incorrect about this orbital diagram?

a)

Both arrows in the 2p box should be pointing up

b)

There is nothing incorrect with this diagram

c)

There should only be 1 electron in the first 2p box and 1 in the 2nd 2p box

d)

All the arrows should be pointing up.

36.
This could be the dot diagram of 
a)
Ne
b)
Si
c)
Al
d)
Be
37.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

38.

Which of the following is a correct electron dot structure?

a)
b)
c)
d)
39.

Which of the following is the correct electron dot structure for nitrogen?

a)
b)
c)
d)
40.

What type of radiation has the longest wavelength?

a)

Red Light

b)

Radio

c)

Visible

d)

Gamma

41.

What type of radiation has the most energy?

a)

Infrared

b)

Radio

c)

Gamma

d)

X-Ray

42.

What is the correct order for visual light for longest wavelength to shortest?

a)

Velvet, Indigo, Blue, Green, Yellow, Orange, Red.

b)

Red, Orange, Yellow, Green, Blue, Indigo, Velvet.

c)

Blue, Indigo, Velvet, Yellow, Green, Red, Orange.

d)

Red, Orange, Blue, Indigo, Velvet, Yellow, Green.

43.

Which EM waves have the lowest frequency?

a)

radio

b)

none

c)

infrared

d)

x-rays

44.

Which color waves have the lowest frequency?

a)

red

b)

yellow

c)

green

d)

violet

45.

What happens to frequency when wavelength decreases?

a)

stays the same

b)

decreases

c)

increases

d)

There is no relationship between wavelength & frequency.

46.
The higher the frequency the ______ the energy. 
a)
higher
b)
lower
c)
neither, stays the same
47.

Which of the following is correct in order from lowest to highest energy?

a)

X Rays, Visible Light, Microwave

b)

Ultraviolet, Visible Light, Gamma-Rays

c)

Microwave, Visible Light, Gamma Rays

48.
Will Magnesium gain or lose electrons to become stable?
a)
gain
b)
lose
c)
neither
49.
What is the symbol for the Sulfide ion?  (The most stable form of Sulfur)
a)
S-2
b)
S+2
c)
S-8
d)
S+6
50.
Name the ion....  Ca2+
a)

Calcium ion

b)

Calcide ion

c)

Calcium (II) ion

d)

Calciumide ion

51.
Nitrogen will ____ valence electrons when forming an ionic bond.
a)
gain 1
b)
lose 1
c)
gain 3
d)
lose 3
52.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
53.
Br-
a)

bromide ion

b)

bromine ion

c)

boron ion

d)

barium ion

54.
How many electrons will sulfur gain to become stable?
a)
2
b)
6
c)
8
d)
3
55.

How many VALENCE ELECTRONS does Chlorine have?

a)

2

b)

7

c)

8

d)

10

e)

17

56.

Ionic bonds are formed when electrons get

a)

Shared between two atoms

b)

Removed from both atoms

c)

Transferred from one atom to another

d)

Added to both atoms

57.

Ionic bonds typically form between

a)

A metal and a nonmetal

b)

Two nonmetals

c)

Two metals

d)

A metalloid and a metal

58.

What is the correct formula for Sodium Chloride?

a)

SCl

b)

NaCl

c)

SC

d)

NaCl2

59.

Name this ionic compound: Al2O3

a)

Dialuminum oxide

b)

Aluminum oxygen

c)

Oxygen Aluminide

d)

Aluminum oxide

60.

If you were to draw the lewis dot structure for Germanium (Ge), how many dots would you put around it?

a)

2

b)

4

c)

6

d)

8

61.

Cations _______ electrons, becoming _______ charged.

a)

Gain; positively (+)

b)

Gain; negatively (-)

c)

Lose; positively (+)

d)

Lose; negatively (-)

62.

Anions ____ electrons, becoming _____ charged.

a)

Gain; positively (+)

b)

Gain; negatively (-)

c)

Lose; positively (+)

d)

Lose; negatively (-)

63.

Write the chemical formula for K and Br (potassium bromide).

a)

KBr

b)

K2Br

c)

KBr3

d)

KBr2

64.

Write the chemical formula for Na and S (sodium sulfide).

a)

NaS

b)

S2S2

c)

Na2S

d)

NaS2

65.

Metals (like Na) typically _____ electrons in the formation of ionic bonds.

a)

Gain

b)

Lose

c)

Keep the same

66.

Nonmetals (like Cl) typically ____ electrons when they form ionic bonds.

a)

Gain

b)

Lose

c)

Keep the same

67.

Using the model for the formation of Scandium Fluoride (an ionic compound), write the chemical formula.

a)

Sc3F

b)

Sc3F3

c)

Sc+3F-1

d)

ScF3

68.
How are elements on the periodic table arranged by?
a)
in alphabetic order
b)
simular physical & chemical properties
c)
their symbols
d)
Just simular physical properties
69.

What group is typically inert?

a)

Alkali Metals

b)

Halogens

c)

Alkali Earth Metals

d)

Noble Gases

70.

Which is an alkali metal?

a)

Magnesium

b)

Iron

c)

Sodium

d)

Europium

71.

Which is a halogen?

a)

Helium

b)

Chlorine

c)

Oxygen

d)

Neptune

72.

Elements in a __________ have similar chemical properties.

a)

Period

b)

Group

c)

Row

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