National 5 Chemistry Unit 1 - Atom and periodic Table

Front

Which two subatomic particles are found in the NUCLEUS of an atom?

Back

protons & neutrons

Front

The subatomic particle with a neutral charge is:

Back

neutrons

Front

Element with 6 protons, 7 neutrons, and 6 electrons: Charge type?

Back

neutral

Front

What gives an atom mass?

Back

protons & neutrons in the nucleus

Front

If an atom has 24 protons and 24 electrons, what is the atomic number of this element?

Back

24

Front

The number of protons is equal to

Back

the atomic number

Front

Elements in the same ________ are more chemically similar.

Back

group

Front

Rows on the periodic table are called _____ while columns are called _____

Back

periods, groups

Front

What does the H stand for?

Back

Hydrogen

Front

Most elements on the periodic table are classified as ____________.

Back

Metals