Atom Lessons

​Up & Atom

​Some text here about the topic of discussion.

​The Atom

​Structure of the Atom

​2 Locations:

1. Nucleus ​(center of atom)

2. Electron Cloud (fuzzy area around the nucleus)

​Electron cloud

​Nucleus

Draw

Label the electron cloud and the nucleus in the image.

Multiple Choice

What does the blue part of the image represent?

• Element

• Nucleus

• Electron Cloud

• Atom

Multiple Choice

What does the black spot of the image represent?

• Element

• Nucleus

• Electron Cloud

• Atom

Multiple Choice

Where is the nucleus located?

• The outside of the atom

• The center of the atom

​Structure of the Atom

​3 Subatomic Particles:

• Nucleus

  1. Protons

  2. Neutrons

• Electron Cloud

  3. Electrons

Match

Match the following.

• Proton

• Electron

• Neutron

Nucleus

Electron Cloud

Nucleus

• Nucleus

• Electron Cloud

• Nucleus

​Subatomic Particles Charge

​1. Protons - positive charge (+)

2. Neutrons - neutral charge/ no charge (0)

3. Electrons​ - negative charge (-)

Match

Match the following.

• Proton

• Electron

• Neutron

Positive (+)

Negative (-)

Neutral (0)

• Positive (+)

• Negative (-)

• Neutral (0)

​Subatomic Particles Mass

​Atomic mass unit (amu)

1. Protons - 1 amu

2. Neutrons - 1 amu

3. Electrons​ - ~ 0 amu

Match

Match the following.

• Proton

• Electron

• Neutron

1 amu

0 amu

1 amu

• 1 amu

• 0 amu

• 1 amu

​The Atom at a Glance

​Particle	​Location	​Charge	​Mass (amu)
​Proton	​	​	​
Neutron	​	​	​
Electron​	​	​	​