Reactions
Elements
Bonds
100

What type of reaction occurs when a compound breaks down into two or more simpler substances?  

Decomposition

100

What is the atomic number of Carbon?

6

100

What type of bond involves the sharing of electron pairs?

Covalent

200

What type of reaction involves the exchange of ions between two compounds?

Double Displacement

200

What is the most reactive group of metals?

Alkali Metals

200

What type of bond is formed when two atoms share electrons equally?

Nonpolar Covalent Bond

300

What type of reaction that releases energy in the form of heat?

Exothermic

300

What is the only element that can exist in a liquid state at room temperature and pressure?

Mercury

300

What kind of energy is required to break a bond between two atoms?

Bond Dissociation Energy