Unit One

What is the outermost electron shell called?

• Valence Shell

• Octet Rule

• Electrons

• Atoms

Noble gases already have 8 electrons so are not chemically reactive

• True

• False

Where do Electrons "House"?

• Atom

• Nucleus

• Protons

• Electron Shell

Solutions are what type of mixtures?

Solutes are substances dissolved in solutions?

• True

• False

Colloids ware what types of Mixtures?

Which of these is a type of chemical bond?

• Ionic and Catabolic Bonds

• Covalent and Ionic bonds

• Anions and cations

• Covalent and Anabolic bonds

We have how many basic types of mixtures?

• 2

• 3

• 4

• 5

Suspensions are what types of Mixtures?

Polar Covalent bonds involve equal sharing of electrons between two atoms

• True

• False