Atom History
Atomic Structure
Isotopes
Chemistry
Grab Bag
100
Thought matter could not be divided and divided forever. Eventually there would be the "smallest particle." He named it "atomos."
Who is Democritus?
100

This subatomic particle has a positive charge?

Protons

100
A different version of the same atom.
What is an isotope?
100

Organic Chemistry is the study of chemicals that contain this...

Carbon

100
The study of matter and the changes it undergoes
What is the definition of chemistry?
200
He came up with the four part atomic theory.
Who is John Dalton?
200

Atoms from different elements have a different number of ______ in the nucleus. 

What are protons

200
This is the reason the mass is different in an isotope.
What is the number of neutrons?
200

This branch of Chemistry focuses on the composition of matter....

What is Analytical Chemistry

200
Must have mass and volume.
What is matter?
300

This has nothing to do with Atom History, but what are the four states of matter?

Solid, liquid, gas, plasma

300

Atoms with an overall positive or overall negative charge are called?

Ions

300
In Carbon-14, what the 14 represents.
What is the mass of carbon?
300

The rate of vitamin uptake or how the energy contained in food is converted to energy in our body would be an area of study in this branch of chemistry....

What is physical chemistry?

300
December 25th
What is Christmas?
400
His gold foil experiment proved there was a small, dense positively charged center of an atom called the nucleus.
Who is Ernest Rutherford?
400
Calculated by adding your protons plus neutrons.
What is atomic mass?
400

How you calculate neutrons.

What is mass - atomic number (protons)?

400

Studying biological organisms would fall under this branch of chemistry...

Biochemistry 

400

How can you pass a test

Study for it

500
This model represents electrons circling the nucleus like planets orbiting the sun.
What is the Bohr Model?
500

What is another name for a positive ion?

Cation

500

Did O+ lose or gain an electron?

Lose

500
Studying chemicals such as water H2O and NH3 or other non-carbon containing chemicals would be done by this type of chemistry...

Inorganic 

500

If an atom has lost or gained an electron what is it called?

Ions

M
e
n
u