VIDEO QUIZ ROUND 2

TRUE OR FALSE:

Chemical bonds are classified as ionic or covalent bonds.

• TRUE

• FALSE

In ionic bonding, valence electrons are __________.

• shared

• transferred

• missing

• complete

Metals have few valence electrons and want to __________ these electrons.

• accept

• skip

• share

• give away or lose

Non-metals are close to 8 valence electrons and want to __________ electrons.

• accept

• skip

• reject

• give away or lose

Ionic bond takes place between metals and __________.

• metals

• non-metals

• metalloids

• noble gases

How many valence electrons does sodium have?

• 1

• 2

• 3

• 4

How many valence electrons does chlorine have?

• 5

• 6

• 7

• 8

When sodium gives away its electron it becomes a __________.

• positive ion

• negative ion

• neutral ion

• noble gas

When chlorine accepts sodium's valence electron, it becomes a _____________.

• positive ion

• negative ion

• neutral ion

• noble gas

Covalent bonding occurs when atoms ___________ valence electrons.

• share

• transfer

• reject

• skip