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Atomic Structure Quiz

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.
The positive particles of an atom are
a)
Neutrons
b)
Protons
c)
Electrons
2.
Protons and Electrons can also be called...
a)
Atomic mass
b)
Atomic number
c)
Neutrons
d)
Electron cloud
3.
The central region of an atom where its neutrons and protons are is the
a)
Electron cloud
b)
Core
c)
Nucleus
d)
Center
4.
True or False? Neutrons have a negative charge
a)
True
b)
False
5.
A vertical column is called...
a)
Group
b)
Period
c)
Tower
d)
Crew
6.
Who created the periodic table?
a)
Miss Welage
b)
Dmitri Mendeleev
c)
John Dalton
d)
Niels Bohr
7.
The horizontal row on the periodic table is called a
a)
Group
b)
Period
c)
Atomic number
d)
Atomic mass
8.
What is the most basic element on the periodic table?
a)
Sodium
b)
Helium
c)
Hydrogen
d)
Gold
9.
What is a characteristic that makes up metals?
a)
Poor conductors of electricity and heat
b)
Dull
c)
Shiny
d)
Brittle
10.
What is a characteristic that makes up nonmetals?
a)
Poor conductors of electricity and heat
b)
Good Conductors of electricity and heat
c)
Shiny
d)
Ductile
11.
What is the definition of ductile?
a)
Forms into a new shape
b)
Made into wires
c)
Shiny
d)
Some properties of metals and nonmetals
12.
Which example is a physical change?
a)
Mixing sugar in water
b)
Fire
c)
Baking soda and vinegar
d)
Baking a cake
13.
Which is an example of a chemical change?
a)
Sugar in water
b)
Cutting paper
c)
Campfire
d)
Flour in water
14.
What are the characteristics that make up chemical change?
a)
Color change
b)
Odor
c)
Energy change
d)
Precipitate
e)
A gas forming
15.

What is the charge of an electron?

a)

Positive

b)

Negative

c)

Neutral

d)

Variable

16.

What is the smallest unit of a chemical element?

a)

Molecule

b)

Atom

c)

Compound

d)

Mixture

17.

What is the smallest particle of an element that retains its chemical properties?

a)

Molecule

b)

Atom

c)

Compound

d)

Mixture

18.

Which of the following is a property of metals?

a)

Brittle

b)

Dull

c)

Good conductors of electricity

d)

Poor conductors of heat

19.

What is the term for elements that have properties of both metals and nonmetals?

a)

Metalloids

b)

Alloys

c)

Compounds

d)

Isotopes

20.

What is the charge of a proton?

a)

Positive

b)

Negative

c)

Neutral

d)

Variable

21.

What is the term for the ability of a substance to be hammered or rolled into sheets?

a)

Ductility

b)

Malleability

c)

Conductivity

d)

Brittleness

22.
An atom's protons and neutrons are concentrated in a dense, central region called the...
a)
electron cloud
b)
nucleus
c)
proton
d)
neutron
23.
Atoms of the same element must always have the same number of _________
a)
electrons
b)
neutrons
c)
isotopes
d)
protons
24.
The central region of an atom where neutrons and protons are located is the __________________.
a)
nucleus 
b)
electron cloud
c)
core 
d)
center 
25.

Iron is a good conductor, malleable and magnetic. What type of element is iron?

a)

metal

b)

nonmetal

c)

metalloid

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