Ch 4 Atoms Pre-assessment

Which charge is POSITIVE?

• Proton

• Neutron

• Electron

• Cell

Which charge is NEGATIVE?

• Proton

• Neutron

• Electron

• Cell

Which particle is NEUTRAL - NO CHARGE?

• Proton

• Neutron

• Electron

• Cell

All of the COLUMNS on the Periodic Table are called?

• Periods

• Rows

• Groups

• Lines

All of the ROWS on the Periodic Table are called what?

• Periods

• Groups

• Columns

• Lines

The symbol for cobalt

• CO

• Cb

• Co

• cO

Which of the three particles has the smallest mass?

• proton

• neutron

• electron

Which particles make up the nucleus of an atom? (you can choose more than one answers)

• proton

• electron

• neutron

Electrons are found in the nucleus of the atom

• true

• false

How many potatoes are in one dozen potatoes?

• 10
• 12
• 2
• 6.02 x 10²³