Elements
Basics
Naming
Reactions
Solutions
100

Silver

What is Ag?

100

Number of protons in an atoms of an element

What is atomic number?

100

O2Cl5

What is the formula for dioxygen pentachloride? 

100

Matter cannot be created nor destroyed

Law of Conservation of matter/mass

100

Homogenous mixtures where you cannot see the different parts

What are solutions?

200

Chlorine

What is Cl?

200

Number of protons and neutrons in an atom

What is mass number?

200

BeF

What is  the formula for Beryllium fluoride?

200

Reactants

What are substances that go into the reaction

200

Solutions has the maximum amount of solute dissolved in it

What is saturated?

300
Phosphorus

What is P?

300

Positive

What is the charge on a proton?

300

NH3

What is the formula for ammonia?

300

Products

What are new substances formed in a chemical reaction?

300

Substance that conducts an electric current in a solution

What is an electrolyte?

400

Tin

What is Sn?

400

When substances collide they involve only their ____.

What are valence electrons?

400

Number of oxygen

6Fe(NO3)2 

36

400

One compound breaks down into 2 simpler substances

What is decomposition?

400

Repeatability of a measurement

What is precision?

500

Lead

What is Pb?

500

Compound containing 2 elements

What is a binary compound?

500

Diatomic molecules

hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine, iodine

500

Heat released, color change, odor, gas released, precipitate formed

What are signs of a chemical reaction?

500

3 things that increase rate of dissolving

These increase temerature, stir (aggitate), increase the surface area (crush) can increase the rate of dissolving.