Atoms & Molecules

Front

What is an element?

Back

One of over 100 types of atoms

Front

What is a molecule?

Back

two elements bonded together (sharing electrons)

Front

What is a compound?

Back

Two different elements bonded together.

Front

What two subatomic particles are found in the nucleus?

Back

neutron and proton

Front

Which of the following is a chemical formula? Options:

H₂SO₄

,

Si

,

Hg

,

C

Back

H₂SO₄

Front

Which of the following is a chemical symbol?

H₂O

,

O

,

NaCl

,

FeO

Back

O

Front

What is the chemical symbol for the element mercury?

Back

Hg

Front

What is an ion?

Back

a charged atom

Front

Where are electrons found?

Back

orbiting the nucleus

Front

Which correctly describes the smallest amount of an element? Options: Atom, Molecule, Compound, Proton

Back

Atom