Introduction to Chemistry

At atom is the smallest unit of matter.

• True

• False

An atom is much bigger than a cell.

• True

• False

Tags

NGSS.MS-PS1-1

Elements get heavier as you go across the Periodic Table from left to right.

• True

• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Elements get heavier as you go from the top to the bottom of the Periodic Table.

• True

• False

How many Alkali Earth Metals are there on the Periodic Table?

• 3

• 5

• 6

• 7

How many Metalloids are there on the Periodic Table?

• 5

• 6

• 7

• 8

How many Post-Transition Metals are there?

• 4

• 6

• 8

• 10

Which of the following is not a sub-atomic particle?

• Proton

• Electron

• Bon Bon

• Neutron

The following sub atomic particle has a positive charge and defines each element.

• Proton

• Electron

• Voltron

• Neutron

The following sub atomic particle has a neutral charge and is not usually involved in chemical reactions

• Proton

• Neutron

• Electron

• Megatron