Atoms
Elements
Periodic Table
Scientific method
Matter
100
This has a negative charge
What is an electron?
100
Element with an atomic number of one
What is hydrogen?
100
This is equal to the number of protons in an atom
What is the atomic number?
100
The name of the variable that stays the same in the experiment (used as a comparison)
What are the constants or controls?
100
State of matter that has a definite shape and atoms are the closest together
What is a solid
200
This is the center of an atom
What is the nucleus?
200
What element has the symbol Au
What is gold?
200
What is the number of protons and neutrons equal to?
What is the atomic mass?
200
The name of the variable that is measured
What is the dependent or responding variable (goes on the y axis)?
200
The theory that atoms are in constant motion
What is the kinetic theory?
300
This is what particles you find in the center of an atom
What are the protons and neutrons?
300
What is the only liquid metal at room temperature?
What is mercury?
300
This is the names of the columns and rows on the periodic table
What are the groups (families) and periods of the periodic table?
300
The variable that changes in the experiment
What is the independent or manipulated variable (goes on the x axis)?
400
This is the overall charge of an atom
What is neutral?
400
What elements make up salt
What are sodium (Na) and chloride (Cl)?
400
The name of the 6 inert gases that shells are filled and do not form compounds
What are the noble gases?
400
Name the 6 steps of the scientific method in order
What is Question, Research, Hypothesis, Experiment, Analyze Data, and Conclusion?
400
What type of matter expands to fill a container?
What is a gas?
500
Name the shells and how many electrons they hold
What is K shell (2), L shell (8), and M shell (18)
500
What element makes up all living things?
What is carbon?
500
These metals are highly reactive and do not occur freely in nature
What are the alkali metals?
500
Another name for the prediction of an experiment
What is the hypothesis?
500
This states that matter can not be created or destroyed, it can only be converted to one form or another
What is the Law of Conservation of Mass
M
e
n
u