Atomic Structure Quiz

What is the main topic of the video?

• Atomic Structure

• Chemical Reactions

• Periodic Table

• Molecular Biology

What is an element made up of?

• Multiple types of atoms

• Only one type of atom

• Compounds

• Molecules

Which subatomic particle is found in the nucleus and has a positive charge?

• Neutron

• Proton

• Photon

• Electron

Where are electrons located in an atom?

• In the nucleus

• In energy shells around the nucleus

• In the proton

• In the neutron

What is the mass of a proton?

• Zero

• One atomic mass unit

• Three atomic mass units

• Two atomic mass units

What charge does a neutron have?

• Negative

• Variable

• Positive

• Neutral

What is the charge of an electron?

• Variable

• Neutral

• Negative

• Positive

How do you find the atomic number of an element?

• Count the neutrons

• Count the protons

• Add protons and neutrons

• Count the electrons

How do you calculate the mass number of an atom?

• Count the electrons

• Subtract the number of neutrons from protons

• Multiply the number of protons by electrons

• Add the number of protons and neutrons

If an atom has 9 protons and 10 neutrons, what is its mass number?

• 9

• 1

• 19

• 10