Nature of Science
During an experiment, what factors have to be controlled so researchers can draw a logical conclusion from the experiment?
Variables
What is in the middle of a Lewis Dot Diagram?
The symbol of an atom
States that a nucleus is surrounded by shells of electrons. Each shell holds a different maximum number of electrons
The Bohr Model
The maximum distance a wave extends above its middle position is what?
If you are stating how fast something is going in a certain amount of time what are you stating?
Velocity
Interpreting or explaining things you have observed from reasoning from what you already know is called?
Inferring
What are covalent bonds?
Something formed when held together by sharing electrons
The particle formed when an acid loses a Hydrogen ion.
Conjugate base
Increasing temperature increases the reaction rate.
Temperature affects rates of reactions
The motion of a car if the line on the distance-time graph is a straight line going up.
Constant Speed
Identify the independent variable in the experiment; You are observing if the time of the water is affected by volume of water
Volume of Water
What are the FIVE major types of chemical reactions?
Synthesis, Decomposition, Single Displacement, Double Displacement, and Combustion
What are able to ionize completely in an aqueous solution?
Strong Acids
The emission of radiation from an unstable nucleus.
Radioactive Decay
What is the formula for calculating acceleration?
Change in velocity divided by the total time
A useful tool that may help scientists interpret data by revealing unexpected patterns is a?
Graph
What is a mixture?
Two or more substances that are mixed together but have not reacted with each other
List in order the strongest to weakest bond types: Covalent, hydrogen, and Ionic
Ionic, Covalent, Hydrogen
What does the AB Line line represent on a Phase Diagram?
The AB line is the liquid-vapor interface.
The direction from the starting point and the length of a straight line from the starting to ending point
Displacement
An organized way to collect and record scientific observations is with a?
Data Table
A neutrally charged subatomic particle with a mass of approximately one atomic mass unit.
Neutron
What is a Diatomic Molecule?
Two atoms of the same element bonded together
The electromagnetic radiation released during the process of radioactive decay from an unstable nucleus.
Nuclear Radiation
Motion of a car if the line on a velocity-time graph is a straight line down
Slowing down