Atoms and Elements

Front

Chemists use letters of the alphabet as __________ for the elements.

Back

symbols

Front

Electrons are ______ charged.

Back

negative

Front

An element is determined by the number of _______ in its nucleus (also known as the atomic number).

Back

protons

Front

True or False: Atoms are big.

Back

False

Front

Neutral particles have a NO charge: True or False?

Back

True

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of protons?

Back

Positive

Front

What is the charge of neutrons?

Back

Neutral

Front

What is the charge of electrons?

Back

Negative