Science 9 Unit 2 Chemistry Chapter 3

A compound is a pure substance made up of two or more elements.

• True

• False

Chemical ______ hold compounds together.

• bands

• grabs

• bonds

• arms

The two types of chemical bonds are Ionic and Covalent/Molecular.

• True

• False

Covalent Compounds are formed from...

• Non-metals only

• Non-metals and metals

• Metals only

Ionic compounds are made from...

• Non-metals only

• Non-metals and metals

• Metals only

In covalent compounds a molecule is held together by sharing electrons.

• True

• False

In an Ionic compound molecules are held together by transferring electrons.

• True

• False

What is the common name for H2O

• Water

• Monohydrogen dioxide

• Hydrogen Dioxide

• Hydrogen two oxygen

Carbon Dioxide is a...

• Ionic Compound

• Covalent Compound

Table Salt NaCl is a...

• Ionic Compound

• Covalent Compound