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3rd Nine Weeks Common Assessment--STUDY GUIDE

Total questions: 65

Worksheet time: 52mins

Name
Class
Date
1.
The smallest whole unit of matter.
a)
proton
b)
atom
c)
element
d)
None of the above.
2.
The part of the atom that has no charge; found in the nucleus.
a)
neutron
b)
electron
c)
proton
3.
The number of protons which is equal to the number of electrons.
a)
matter
b)
atomic mass
c)
chemical name
d)
atomic number
4.
The number of protons plus neutrons (P + N).
a)
atomic number
b)
atomic mass
c)
chemical name
d)
element
5.
A substance made of just one type of atom which cannot be broken down or changed into another substance.
a)
matter
b)
element
c)
mass
d)
atom
6.

A chart of elements, placed in atomic number order.

a)

Periodic Table

b)

Chemical Name

c)

Groups/Families

7.
What is the atomic number?
a)
9.0122
b)
4
8.
What is the atomic mass?
a)
4
b)
9.0122
9.
What is the chemical symbol?
a)
Beryllium
b)
Be
10.
What is the chemical name?
a)
Be
b)
Beryllium
11.

The seven horizontal rows on the periodic table. It indicates the number of electron "shells" or orbitals surrounding the nucleus.

a)

Groups

b)

Periods

c)

Families

d)

Neutrons

12.

A tiny, negatively charged particle that moves around the nucleus of an atom in clouds/shells is called:

a)

An electron

b)

A proton

c)

A neutron

d)

A shell

13.

The subatomic particles that are located the farthest from the nucleus are:

a)

Valence electrons

b)

Valence protons

c)

Periodic electrons

d)

Periodic protons

14.

How do you calculate the number of neutrons? *

a)

Mass = Atomic number - Neutrons

b)

Mass - Atomic number = Neutrons

c)

Atomic number = Neutrons

15.
CALCIUM
a)
C
b)
Ca
c)
Cu
d)
Cl
16.
CARBON
a)
C
b)
Ca
c)
Cl
d)
Cu
17.
SODIUM
a)
S
b)
So
c)
N
d)
Na
18.
POTASSIUM
a)
P
b)
Ka
c)
K
d)
Pt
19.
How many different elements are in this chemical formula: C2H2ClK3
a)
6
b)
8
c)
2
d)
4
20.
Which of the following is a pure substance?
a)
O2
b)
Al2CO5
c)
C6H12O6
d)
SiO2
21.
Which of the following atomic symbols for bromine is written correctly?
a)
bR
b)
BR
c)
Br
d)
br
22.
What is water?
a)
element
b)
compound
c)
mixture
23.
When two or more elements chemically combine
a)
element
b)
compound
c)
mixture
d)
solution
24.
a)
Element
b)
Compound
25.
What are the two structures found in the atom's nucleus?
a)
Electrons and Neutrons
b)
Protons and Electrons
c)
Protons and Neutrons
d)
Neutrons and Electrons
26.
What does the atomic number tell you?
a)
Number of Protons
b)
Number of Neutrons
c)
Sum of protons and neutrons
27.
The man who is credited with the publishing the first periodic table is?
a)
Albert Einstein
b)
Dmitri Mendeleev
c)
Isaac Newton
d)
Devin Elementus
28.
What do you call the one or two letter abbreviation derived from the element's English or Latin name?
a)
Atomic Number
b)
Atomic Mass
c)
Symbol
d)
Condensed
29.
The modern periodic table of elements is arranged by 
a)
Number of neutrons
b)
State of matter
c)
Atomic number
d)
Atomic Mass
30.
What subatomic particle is found outside of the nucleus?
a)
Isotope
b)
Electron
c)
Neutron
d)
Mass
31.

In an element box, the number at top is the

a)

atomic number

b)

atomic name

c)

atomic mass

d)

atomic symbol

32.

The number of neutrons in an atom can be found by

a)

adding the number of neutrons and protons together.

b)

adding the atomic mass and the atomic number.

c)

subtratcting the atomic number from the atomic mass.

d)

subtracting the atomic mass from the atomic number.

33.

___________________ are positively charged particles located in the nucleus of an atom.

a)

Electrons

b)

Neutrons

c)

Protons

d)

Isotopes

34.

Rows in the Periodic Table are called

a)

Periods

b)

Groups/Families

c)

Cousins

d)

Metals

35.

Column in the Periodic Table are called

a)

Periods

b)

Groups/Families

c)

Cousins

d)

Metals

36.

The nucleus of an atom is located in its

a)

electron cloud

b)

center

c)

proton

d)

backpack

37.

What do atoms of the same periodic group have in common?

a)

They have the same atomic number.

b)

They have the same chemical symbols.

c)

The have similar chemical properties.

d)

They have the same atomic mass.

38.

Protons have a ____________ charge, neutrons have a ____________ charge, and electrons have a ____________ charge.

a)

positive; negative, neutral

b)

positive, neutral, negative

c)

neutral, negative, positive

d)

negative, neutral, positive

39.

The chemical symbol in this element box is

a)

26

b)

Fe

c)

Iron

d)

55.845

40.
What does the chemical symbol He stand for?
a)
Hydrogen
b)
Helium
41.
What is the chemical symbol for Fluorine?
a)
F
b)
Fl 
c)
Fe
42.
What does the chemical symbol H stand for?
a)
Helium
b)
Hydrogen
43.
What is the chemical symbol for Aluminum?
a)
A
b)
Al
c)
Au
44.
What is the chemical symbol for Iodine?
a)
I
b)
Io
c)
Id
45.
What is the chemical symbol for Zinc?
a)
Z
b)
Zi
c)
Zn
46.
What is the chemical symbol for Magnesium?
a)
M
b)
Mg
c)
Ma
47.

When a solution or whatever substance has the same properties all throughout, it has a(n) ________________.

a)

Saturated Solution

b)

Uniform Composition

c)

Unsaturated Solution

48.

The result of combining two or more substances, such that each maintains its chemical identity

a)

Solvent

b)

Solution

c)

Mixture

d)

Solute

49.
When a certain amount of solvent cannot hold any more solute it is called a ________ solution.
a)
Diluted
b)
Saturated
50.
When a Koolaid mix in water is dark in color and very sweet it is a __________ solution.
a)
concentrated 
b)
Diluted
51.
When Koolaid mix is light colored and tastes watery it is a _______ solution.
a)
saturated 
b)
diluted
52.

Kool-Aid is a mixture of powder, sugar, and water.

Identify the solvent.

a)

water

b)

powder

c)

sugar

d)

powder and sugar

53.
Another name for a homogeneous mixture is 
a)
an element.
b)
a solution.
c)
a compound.
54.
In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?

a)
stir the powder in the liquid
b)
freeze the mixture
c)
add more powder to the liquid
d)
store the mixture in a dark place
55.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
56.
What is a substance that is dissolved in another substance? 
a)
solution
b)
solute
c)
solvent
d)
compound
57.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
bubbles of gas appear
d)
dissolving
58.
After you mix two substances together, a new substance forms.  This is an example of:
 
a)
 Physical Change
b)
 Chemical Change
59.

Which elements are shiny?

a)

metals only

b)

nonmetals only

c)

metals and nonmetals

d)

metals and MAYBE metalloids

60.

Which elements are to the right of the zig zag?

a)

metals

b)

nonmetals

c)

metalloids

61.

How did you find out if an element is a good conductor?

a)

it lit up a light bulb

b)

hit it with a hammer

c)

bubbled in the presence of acid

d)

turned black

62.

Which of these was NOT a conductor?

a)

sulfur

b)

magnesium

c)

zinc

d)

aluminum

63.

Which elements are to the LEFT of the zigzag?

a)

metals

b)

nonmetals

c)

metalloids

64.
All of the following would classify an element as a metal except?
a)
Dull
b)
Luster
c)
Malleable
d)
Hard
65.
Non-metals are good conductors of heat and electricity. 
a)
TRUE
b)
FALSE

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