The Atom Quiz

What is the main topic of the unit described in the image?

• Atomic Theory

• The Periodic Table

• Chemical Reactions

• Organic Chemistry

What is the background color for metalloids in the periodic table?

• Blue

• Orange

• Purple

• Green

How many atoms of oxygen are in a molecule of water (H2O)?

• 1

• 2

• 3

• 4

What is the charge of the electron cloud?

• Positively charged

• Negatively charged

• Neutrally charged

• No charge

What are the regions of space in the electron cloud called?

• Nucleus

• Shells or Energy levels

• Protons

• Neutrons

What is the primary charge of the nucleus?

• Negative

• Positive

• Neutral

• No charge

Where are neutrons located in an atom?

• Electron cloud

• Outside the nucleus

• In the nucleus

• In the outer shell

Which subatomic particle is neutral?

• Proton

• Neutron

• Electron

• Positron

Where are electrons found in an atom?

• In the nucleus

• In the electron cloud

• In the proton field

• In the neutron zone

Why do protons want to be as far apart from each other as possible?

• Because of attractive forces

• Because of repulsive forces

• Because of gravitational forces

• Because of magnetic forces