Subatomic Particles, Bohr Models, Ions, Isotopes

Which description about the proton is accurate?

• Positively charged particle with a mass less than 0 amu
• A neutrally charged particle with a mass less than 0 amu
• Positively charged particle with a mass of 1 amu
• A neutrally charge particle with a mass of 1 amu

How many protons are in Sodium?

• 11

• 22

• 12

• 33

How many neutrons are in Magnesium?

• 36

• 12

• 24

• 6

How many electrons are in Aluminium?

• 40

• 27

• 13

• 14

How many neutrons are in Phosphorus?

• 16

• 15

• 31

• 46

How many electrons are in Sulfur?

• 32

• 16

• 48

• 8

What is the name of this element?

• Helium
• Hydrogen
• Argon
• Silver

What element is represented in this Bohr Model?

• Carbon

• Hydrogen

• Aluminum

• Lithium

What is the name of this element?

• Lithium
• Boron
• Carbon
• Neon

An atom becomes _______ when it loses electrons.

• Positive
• Negative
• Neutral
• Invinsible