End of Week Quiz 3/19/21 Atoms, Elements, Bonds

Do you have your atoms and elements notes?

• yes

• no

The atomic number of an element is based on how many _____ an atom has.

• electons

• protons

• neutrons

• nucleus

What chart shows all of the elements currently known?

• Periodic Table

• Proton Table

• Neutron Table

• Mendeleev Table

What kind of charge do protons have?

• positive

• negative

• no charge

• minus

Do you have the link to the Periodic Table open? If not, check chat for the link.

• Yes

• No

What element is this?

• Hydrogen

• Oxygen

• Carbon

• Lithium

What element has 20 protons?

• Neon

• Potassium

• Sodium

• Calcium

What is the Atomic Symbol for Gold, which has the atomic number 79?

• G

• Go

• Au

• Hg

What element is this?

• Hydrogen

• Helium

• Boron

• Lithium

How many known elements are there? (How many elements are on the Periodic Table?)

• 50

• 103

• 118

• 221