Atoms, Elements, Compounds & Bonds

Atoms/Elements

100

Tell how many ATOMS there are in the following chemical formula.

CH₄

What is 5?

200

Refer to the board. Name the element shown from the Bohr Model. 

Silicon, Si

300

This is the subatomic particle that is given or taken during an ionic bond.

What is the electron?

400

This is the name for the elements that already have a full electron ring/cloud.

What is Nobel Gases?

500

Bonding between atoms happens because of these type of particles.

What is valence electrons?

Compounds/Molecules & Chemical Formulas

100

Tell how many ELEMENTS are in the formula below:

NaC₃HO₃

What is 4?

200

Tell how many ATOMS are in the chemical formula.

Na₂CHO₃

What is 7 atoms?

300

This is the term for a substance that has at least 2 atoms.

What is a molecule?

400

Tell how many atoms are in the formula below.

4N₂O₂

What is 16 atoms?

500

the properties of a compound are different from the properties of the ------------ that form it

What is element?

Bonding

100

This is the type of bond that forms between metals and nonmetals (elements from each side of the stair step)

What is ionic?

200

Bonds that form between nonmetals.

(right side of the stair step)

What is covalent bonds?

300

Daily Double

This is the type of bond that is the strongest.

Ionic Bonds.

Bonus: Why are these bonds the strongest?

400

When an atom loses or gains electrons this makes it an ____________.

What is an ion?

500

Daily Double

Is the following Ionic or Covalent?

NO₂

Covalent

Bonus: Explain why in 10 words or less.