Unit 1
Unit 2
Unit 3
Unit 4
Miscellaneous
100
What is anything that has mass and takes up space?
Matter
100
What is the ability to do work?
Energy
100
What is the newest model of the atom.
The electron cloud model
100
What is the reaction that releases energy?
Exothermic Reaction
100
What is the formula for Density?
M/V
200
Ductility Malleability Magnetism Thermal/Electrical Conductivity are all examples of ______ properties
Physical
200
The two basic types of energy are:
Potential and Kinetic Energy
200
Why do we use the Bohr model?
To easily show the valence electrons in atoms.
200
What are the 4 ways to to increase rate of reaction?
-Increase temperature -Increase Concentration -Increase Surface Area -Use a catalyst
200
What is the strongest type of bond?
Ionic Bond
300
Combustion Electrolysis Oxidation Reactivity are all examples of ______ change
Chemical
300
Energy cannot be created or destroyed
What is the law of conservation of energy
300
The rows on the periodic tables are ______ and the columns are ______.
Periods, Groups
300
A single bond is a (covalent, metallic, or ionic) bond which shares ____ electron.
Covalent, one
300
What is the weakest bond?
Metallic Bond
400
What are the two types of mixtures?
Heterogeneous and Homogenous
400
Convection, Conduction and Radiation are types of ____ transfer
Heat
400
What are the three types of bonds?
Covalent, Metallic, Ionic
400
Atoms are ____ in Nuclear Fission
split
400
What is used to prevent the chain reaction in a nuclear power plant from getting out of control?
Control Rods
500
A liquid changing into a gas is known as _____
Vaporization
500
The two main types of resources are:
Renewable and Non-Renewable
500
Explain how each bond is formed.
Ionic Bonds- Bond formed when Electrons are transferred Covalent Bonds- Bond formed when Electrons are shared Metallic Bonds- Bond formed by the overlapping of the atoms outermost energy laye
500
What are the three uses of Gamma Radiation?
-Industrial -Medicine -Production
500
Name the 5 components in a chemical equation
1. Reactants 2. Products 3. Yields Sign 4. Coefficient 5. Subscript