Organic Chemistry
Periodic Table and Atomic Structure
Nuclear Chemistry
Acids and Bases
Phase Changes
100

I can form up to four strong covalent bonds with various other atoms, including myself.

What is Carbon?

100

I represent the number of nucleons in a particular isotope.

What is mass number?

100

I involve a Helium-4 nucleus splitting off.

What is alpha particle emission?

100

Under the Bronsted-Lowry definition, I am a proton donor.

What is an acid?

100

A reaction that releases energy.

What is an exothermic reaction?

200

A compound with the same molecular formula but different structural formula.

What is an isomer?

200

The weighted average of all naturally occurring isotopes.

What is atomic mass?

200

All elements greater than Z-92 are made this way.

What is artificial transmutation?

200

I am quantified by how many of my molecules ionize when I'm dissolved in water.

What is the strength of an acid?
200
Stored energy yet to be realized.

What is potential energy?

300

The strongest intermolecular force.

What is ion-dipole force?

300

I measure the size of an atom.

What is atomic radius?
300

I am a major long term effect of exposure to ionizing radiation.

What is cancer?

300

I have pH value greater than 7.

What is a base?

300
An equation that shows how much heat is absorbed or released during single phase heating or cooling.

Q=MCΔT

400

A functional group with a pleasant odor.

What is Ester?

400

I am the experiment that concluded that atoms are mostly empty space with a positively charged nucleus.

What is Rutherford's Gold Foil experiment?

400

I am represented by N/N0 = (1/2)^k.

What is the half life-equation?

400

A process used to determine pH level using color change.

What is an acid-base indicator?
400

We are factors that influences vapor pressure.

What are temperature and intermolecular forces?

500

Functional groups with dispersion and hydrogen bonding.

What are alcohols and amines?

500

I am the experiment that concluded that cathode rays are negatively charged. I used the negatively charged end of a magnet to do so.

What is Thompson's cathode ray experiment?

500

I happen when a fission reactor reaches supercritical mass.

What is an explosion?

500

I react with metals to produce hydrogen gas and a salt. 

What is an acid?

500

I describe the particle movement of a liquid.

What is flowing past each other?

M
e
n
u