Periodic table

An element can be broken down into another substance by chemical or physical means.

• True

• False

Metals are...

• noble gases

• usually shiny, very dense and melt at high temperatures

• Cannot change shape easily

• melt at low temperatures and have a dull surface

The columns (vertical/up and down) numbered from 1-18 on the Periodic Table are called.

• Atoms

• Elements

• Groups

• Periods

The rows (horizontal/left and right)numbered from 1-7 on the Periodic Table are called.

• Periods

• Groups

• Elements

• Atoms

Metals are found on the _______side of the Periodic Table

• right

• left

• top

• bottom

Non-metals are found on the _______side of the Periodic Table

• right

• left

• top

• bottom

What is found in the nucleus of an atom?

• protons only

• electrons and neutrons

• electrons and protons

• protons and neutrons

The nucleus of an atom has the most mass of the atom

• True

• False

Electrons have a _________electrical charge

• positive

• negative

• positive or negative

Protons have a ______________electrical charge

• negative

• positive

• neutral