Final Exam

The atomic number of this pictured element is

• 28
• 58.6934
• Ni
• Nickel

what is the name of group number 1

• halogens

• noble gases

• alkali

• alkaline earth

what is the big group of metals called found within the metals

• transition metals

• nonmetals

• noble gases

• halogens

one or two letters that represent the name of an element

• element name

• element symbol

• atomic number

• atomic mass

a row on the Periodic Table of Elements

• family

• period

• row

• isotope

What is the Law of Conservation of Mass?

• It states that matter cannot be created or destroyed.

• It states that energy cannot be created or destroyed.

• It states that matter can be created or destroyed.

• It states that sound can be created or destroyed.

What is a coefficient?

• The small number on the right of the chemical symbol.
• The large number in front of a chemical formula.
• The number in between the chemical symbols.
• The number behind a chemical formula.

What is the part of the chemical equation in green called? 
Fe + S --> FeS

• products
• reactants
• yield
• chemical formula

What is the little number after an element in a chemical equation called.
Example: H₂

• Coefficient 
• Subscript
• Atom
• Equation

What coefficient should be used to make the following equation balanced?
N₂+O₂--> _NO 

• 1
• 2
• 3
• 4