Atomic Structure(subatomic particles)

Atomic Structure(subatomic particles)

by Armie Estrobo

Multiple Choice

All matter is made of what 

• energy 

• electrons 

• atoms 

• compounds 

Multiple Choice

The central region of an atom where its neutrons and protons are is its 

• nucleus 

• core 

• energy shell

• center

Multiple Choice

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes

• positives, negatives, and electrons

• neutrons, isotopes, and electrons

• protons, neutrons, and electrons

Multiple Choice

Which subatomic particles have no charge (they are neutral)?

• protons

• electrons

• neutrons

• ions

Multiple Choice

The cloud-like space that electrons travel around:

• nucleus

• shell

• neutrons

• oort cloud

Multiple Choice

Which 2 particles are found in the nucleus of an atom?

• proton and electron

• neutron and proton

• electron and neutron

Multiple Choice

Why do the electrons surround the nucleus?

• the negative electrons are attracted to the neutral neutrons

• the negative electrons are repelled by the neutral neutrons

• the negative electrons are repelled by the positive protons

• the negative electrons are attracted to the positive protons

Multiple Choice

What subatomic particle is represented by this symbol (+):

• neutron

• proton

• electron

Multiple Choice

What is atomic number?

• proton number

• electron number

Multiple Choice

The fluorine atom has an atomic number of

• F

• 9

• 19

• 10

Multiple Choice

What is the mass number and atomic number ?

• Mass number = 7, atomic number = 14

• Mass number = 14.007, atomic number = 7

• Mass number = 14, atomic number = 7

• Mass number = 7, atomic number = 14.007

Multiple Choice

How many neutrons are there in one atom of magnesium?

• 12

• 24

• 6

• 24.305

Multiple Choice

Which element has an atomic number of 11?

• Sodium

• Lithium

• Aluminum

• Carbon

Multiple Choice

What is the atomic mass of Neon?

• 10

• 10.18

• 20.18

• 20

Multiple Choice

What is the mass number of Neon?

• 10

• 10.18

• 20.18

• 20

Multiple Choice

How many electrons does a Copper atom have?

• 63

• 92

• 29

• 34

Multiple Choice

What is the atomic weight of Helium

• 4

• 6

• 2

• 1

Multiple Choice

How many electrons does an Iodine atom have?

• 53

• 73

• 126

• 179

Multiple Choice

How many neutrons does an Oxygen atom have?

• 8

• 24

• 16

• 7.999

Multiple Choice

What is the atomic mass of Iron?

• 26

• 56

• 55.845

• 30

Multiple Choice

In an atom, what is the number of protons equal to?

• The number of electrons.

• The number of molecules.

• The number of neutrons.

• The number of nuclei.

Multiple Choice

Which of the following determines the type of element that an atom makes?

• The size of the nucleus.

• How much the atom weighs.

• The number of protons.

• The number of neutrons.

Multiple Choice

The number of neutrons equals...

• atomic number - mass number

• Electrons - protons

• Protons - neutrons

• mass number - atomic number