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Unit 2: Atomic Structure Review

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

The smallest part of an element that has all the properties of that element.

a)

PROTON

b)

NEUTRON

c)

ELECTRON

d)

ATOM

2.

Positively charged particle in the nucleus of an atom.

a)

PROTON

b)

NEUTRON

c)

ELECTRON

d)

ATOM

3.

A subatomic particle that has no charge and that is found in the nucleus of an atom.

a)

PROTON

b)

NEUTRON

c)

ELECTRON

d)

ATOM

4.

A subatomic particle that has a negative charge in the orbitals.

a)

PROTON

b)

NEUTRON

c)

ELECTRON

d)

ATOM

5.

An instrument for measuring the properties of an electrical circuit.

a)

Multimeter

b)

Piano

c)

Electronegativity

d)

Voltage

6.

A material that allows heat and electricity to pass through it easily.

a)

CONDUCTOR

b)

INSULATOR

c)

NONMETAL

d)

NONE OF THE ABOVE.

7.

A material that does NOT allow heat or electricity to pass through it easily.

a)

CONDUCTOR

b)

INSULATOR

c)

METAL

d)

NONE OF THE ABOVE.

8.

The simplest form of matter

a)

Molecule

b)

Compound

c)

Element

d)

Water

9.

This is equal to the number of protons in the nucleus of an atom.

a)

Atomic Mass

b)

Atomic Number

c)

Isotopic Number

d)

Atomic Radius

10.

Electrons located on the outermost energy level of an atom.

a)

Protons

b)

Valet Electrons

c)

Valence Electrons

d)

Orbital

11.

The center of an atom that contains the protons and the neutrons.

a)

NUCLEUS

b)

ORBITAL

c)

ENERGY LEVEL

d)

CELL

12.

The outside of the atom that houses the electrons.

a)

NUCLEUS

b)

ORBITAL

c)

CELL

d)

RIBOSOME

13.

The charge of the proton is

a)

POSITIVE

b)

NEGATIVE

c)

NEUTRAL

14.

The charge of the electron is

a)

POSITIVE

b)

NEGATIVE

c)

NEUTRAL

15.

The charge of the neutron is

a)

POSITIVE

b)

NEGATIVE

c)

NEUTRAL

16.

Where are PROTONS located in an atom?

a)

NUCLEUS

b)

ORBITALS

17.

Where are NEUTRONS located in an atom?

a)

NUCLEUS

b)

ORBITALS

18.

Where are ELECTRONS located in an atom?

a)

NUCLEUS

b)

ORBITALS

19.

How many protons does the element gold have?

a)

79

b)

196.967

c)

196

d)

118

20.

How many valence electrons does Nitrogen have?

a)

2

b)

5

c)

7

d)

8

21.

How many TOTAL electrons does Nitrogen have?

a)

2

b)

5

c)

7

d)

8

22.

How many electrons can fit in the outermost ring of an atom?

a)

2

b)

6

c)

8

d)

10

23.

If an element is a metal, it is most likely a...

a)

INSULATOR

b)

CONDUCTOR

24.

If an element is a NONmetal, it is most likely a...

a)

INSULATOR

b)

CONDUCTOR

25.

If an element has three or less VALENCE electrons, it is most likely a...

a)

nonmetal

b)

metal

c)

insulator

d)

none of the above.