U2 Quiz 2

The innermost 1st energy level has a maximum of how many electrons?

• 1

• 2

• 6

• 8

How many electrons can go in the Second energy level?

• 2

• 8

• 18

• 32

How many valence electrons does Aluminum Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Valence electrons are the...

• Innermost electrons

• Middle electrons

• Outermost electrons

• Any electrons

Atomic number represents which subatomic particle?

• electrons

• protons

• neutrons

All of the elements in a period have the same number of _____.

• energy levels

• valence electrons

• protons

• electrons

All of the elements in a group have the same number of _____.

• energy levels

• valence electrons

• protons

• electrons

Is this the correct Bohr model for silicon (Si)?

• Yes

• No

What is the name of this element?

• Helium
• Hydrogen
• Argon
• Silver

Different isotopes of an element contain different numbers of ___.

• protons

• neutrons

• electrons

• elements