11.2 practice

In a science class, Nora and Rohan were discussing the components of an atom's nucleus. What are the two particles that make up the nucleus?

• Proton/ Electron

• Electron/ Quarks

• Proton/ Neutron

• Electron/ Neutron

What is the charge of the electron?

• Negative
• Positive
• No charge

What is the charge of the proton?

• Negative
• Positive
• No Charge

Ethan and Nora are discussing particles in their science class. Ethan asks, "What is the charge of the Neutron?"

• Negative

• Positive

• No Charge

What defines an Isotope?

• Same Protons/ Same Neutrons
• Same Protons/ different Neutrons
• Different Protons/ Same Neutrons
• Same Electrons/ Different Protons

How is atomic mass determined?

• Adding Protons and Electrons
• Adding Electrons and Neutrons
• Adding Protons and Neutrons
• Adding Protons and Quarks

In a science class, William and Arjun are discussing the forces that act within an atom. What are the four forces they talk about?

• Gravitational Force

• Strong Force

• Electromagnetic Force

• Weak Force

• The Force (like in Star Wars :), The originals of course)

Which Force holds the Nucleus together?

• Strong Force
• Space Force
• Weak Force
• Static Force

The atomic number is determined by .....

• The number of protons
• The number of electrons
• The number of neutrons