Atomic Structure

Atomic Structure

8.5A

• To watch the video on next slide you will need to click where it says watch this video on YouTube.

Okay let's see if you were paying attention

Good Luck!

Multiple Choice

An atom is _______.

• the biggest particle of an element

• the smallest particle of an element

• the smallest unit of measurement

Multiple Choice

All _______ is made up of atoms.

• Matter

• energy

Multiple Choice

Atoms are the building blocks of everything. True or False?

• True

• False

Okay let's see if you understood.

Use your notes to help you answer these 2 questions.

Good Luck!

Multiple Choice

The middle of the atom, which contains protons and neutrons, is called _____

• the shell

• the nucleus

• the cell

• the electron cloud

Multiple Choice

The outer part of the atom, which contains electrons , is called _____

• the shell

• the nucleus

• the cell

• the electron cloud

Okay let's see if you understood.

Use your notes to help you answer these 16 questions.

Good Luck!

Multiple Choice

In this picture, the Electrons are found in which color?

• Blue
• Red
• Green

Multiple Choice

How many electrons does this picture show?

• 4
• 5
• 6
• 3

Multiple Choice

How many protons does this atom have?

• 3
• 6
• 4
• 2

Multiple Choice

The subatomic particles in red are

• Electrons
• Neutrons
• Protons

Multiple Choice

The subatomic particles in green are...

• Protons
• Neutrons
• Electrons

Multiple Choice

The subatomic particles in blue are...

• Neutrons
• Protons
• Electrons

Multiple Choice

Which two subatomic particles make up the nucleus of an atom?

• Protons and Electrons
• Neutrons and Electrons
• Electrons and Protons
• Protons and Neutrons

Multiple Choice

True or False - Protons and Neutrons have about the same mass.

• True - They have about the same mass
• False - They do not have about the same mass

Multiple Choice

Which subatomic particle determines the identity of an element?

• protons

• neutrons

• electrons

Multiple Choice

Most of the mass in an atom is made up of _____________________?

• protons and electrons
• protons and neutrons
• neutrons and electrons
• electrons and quarks

Multiple Choice

What is one way Neutrons are different from electrons?

• they both are negative

• neutrons have no charge, while electrons have a negative charge

• Both are in the nucleus( center of atom)

• Electrons are inside nucleus and neutrons are outside the nucleus.

Multiple Choice

Subatomic particles that are neutral in charge

• Neutrons
• Protons
• Nucleus 
• Electrons

Multiple Choice

Subatomic particles with a positive charge

• neutrons
• atomic mass
• protons
• isotopes

Multiple Choice

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

Multiple Choice

The electron is not included in the calculations for the atomic mass because

• It has negative charge

• It is located in the outer energy levels of the atom

• Its mass is basically zero

• It attracts neutral particles

Multiple Choice

Which subatomic particle determines the charge of an atom?

• protons

• neutrons

• electrons