2-1 Part 1 Review

Protons have a ​ (a)   charge. Both protons and positive start with the letter ​ (b)   .

• positive
• p
• negative
• n
• neutral

Neutrons have a ​​ (a)   charge. If you turn your head on an angle, the abbreviation for a neutron looks like the word "no". This helps you remember that neutrons have ​ (b)  

• negative
• n
• neutral
• no charge.
• negative charge.
• protons

Electrons have a ​ (a)   charge.

• negative
• positive
• neutral

Connect each statement with the correct SUBATOMIC particle.

Groups:

(a) Protons

,

(b) Neutrons

,

(c) Electrons

• are the smallest of the three subatomic particles

• 
• found in the nucleus along with protons

• negatively charged

• have NO charge, are neutral

• 
• found in the Electron Cloud

• found outside the nucleus

• 
• found in the nucleus along w/ neutrons

• positively charged

• The Nucleus

• The Electron Cloud

• the Nucleus

• the Electron Cloud

Which arrow is pointing to an ELECTRON?

• 
• 
• 

These are two ​ (a)   which are located in the ​ (b)   of an atom. They have a ​ (c)   charge.

• neutrons
• nucleus
• neutral
• protons
• electrons
• electron cloud
• positive
• negative

These are two ​ (a)   ​ which are located in the ​ (b)   ​ of an atom. They have a ​ (c)   charge.

• electrons
• electron cloud
• negative
• nucleus
• positive
• neutral
• protons
• neutrons

These are two ​​ (a)   which are located in the ​ (b)   of an atom. They have a ​ (c)   ​ charge.

• protons
• nucleus
• positive
• neutrons
• electrons
• neutral
• negative
• electron cloud