Chemistry 1 Unit Review

What is made of chemicals?

• Only synthetic materials

• Only natural materials

• Everything

• Foods that are really bad for you

How are the products and reactants placed in a chemical reaction?

• products → reactants

• reactants → products

• reactants / products

• products / reactants

Which of the following is a property of metals?

• Brittle

• Poor conductor of heat

• Shiny

• Dull

Which group contains highly reactive non-metals?

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Noble Gases

If an atom has 6 protons, 6 neutrons, and 6 electrons, what is its atomic mass?

• 6

• 12

• 18

• 24

If an atom has 8 protons, 7 neutrons, and 8 electrons, what is its atomic mass?

• 8

• 7

• 15

• 16

Which subatomic particles are equal in a neutral atom?

• Protons and Neutrons

• Protons and Electrons

• Neutrons and Electrons

• All three

Which diagram shows ALL the electrons in an atom?

• Bohr Diagram

• Lewis Dot Structure

• Both

• Neither

Ions are formed when an atom gains or loses:

• Protons

• Neutrons

• Electrons

• Nuclei

Ionic bonds are formed between:

• Metals and Metals

• Metals and Non-metals

• Non-metals and Non-metals

• Non-Metals and Metalloids