1st SW review

What particles are found in the nucleus of the atom? How do they contribute to the overall charge of the nucleus?

• Protons and Neutrons

• Protons and Electrons

• the Nucleus has a negative charge

• The Nucleus has a positive charge

Neutrons have a _______Charge

Which element is this?

• Nickel

• Neon

• Sodium

• Nitrogen

Which element is this?

• Nickel

• Neon

• Sodium

• Nitrogen

Which group on the Periodic table is made from non reactive elements?

• Group 1

• Group 4

• Group 17

• Group 18

What particle determines the identity of any atom?

• Proton

• Neutron

• Valence Electron

• Electron

The most reactive metal is one with

• 4 Valence Electrons

• 1 Valence Electrons

• 2 Valence Electrons

• 3 Valence Electrons

What is the reactivity of this element.

• Extremely reactive Group 1

• Non reactive group 18

• Reactive group 14

What is the atomic number of this atom?

• 2

• 4

• 6

• 8

What is this element?

• Beryllium (atomic #4)

• Boron (atomic #5)

• Carbon (atomic #6)

• Nitrogen (atomic #7)