Lab Purposes
Matter and Phases
Calculations
Atoms and the Periodic Table
Chemical Bonding
100
This was the reason why we melted ice without any salt in the Rock Salt Lab.
What is to have a constant?
100
These are the six phase changes.
What are melting/freezing, boiling/condensing, and sublimating/depositing?
100
Using significant figure rules, this is how many significant digits are in 0.00476?
What is 3?
100
This is the experiment that discovered the proton.
What was Rutherford's Gold Foil experiment?
100
These types of compounds need the number prefix in their name to tell you how many atoms of each element are present.
What are molecules?
200
This is what we were solving for to help our Fruit Debates.
What is percent by mass of sugar in fruit?
200
This formula tells us the total heat required to increase the temperature of a specific mass of a specific material.
What is Q=mcdT?
200
Using significant figure rules, this is 1.45 + 0.20000?
What is 1.65?
200
Two fluorine atoms have different mass numbers. They are an example of this.
What are isotopes?
200
This is the charge of X in compound X2Y3?
What is +3?
300
This instrument was used to help determine c, specific heat capacity, for any material tested inside.
What is a calorimeter?
300
This is a type of bond that breaks when heat is added to a pure sample of a compound.
What are intermolecular bonds?
300
This is the number of significant figures you should have in your answer when 7.830 / 9.2?
What is 2?
300
This is what we call any element that is not neutral.
What is an ion?
300
This is how many valence electrons each element, besides hydrogen, want to have in Lewis Dot Diagrams.
What is 8?
400
A marble was placed inside a liquid and velocity, the speed at which the marble dropped, could tell us this about the liquid.
What is viscosity?
400
Soda is an example of this type of mixture.
What is a heterogeneous mixture?
400
If I can run a mile in 8 minutes, how far can I go in 1.0 hour?
What is 7.5 miles?
400
This is the atomic mass of hafnium if, out of every 100 atoms, 5 have a mass of 176, 19 have a mass of 177, 27 have a mass of 178, 14 have a mass of 179, and 35 have a mass of 180.0.
What is 178.55 amu (or g/mol)?
400
This is the Lewis Dot Diagram for carbon tetrabromide.
What is
500
Popsicle sticks were placed inside various metal chloride solutions and lit on fire. This was what that demonstration demonstrated.
What is electron excitation?
500
This is the process used in labs for purifying water.
What is distillation?
500
If a substance has a density of 3.45 g/mL and I have 9730. nL, how many kg do I have (in scientific notation)?
What is 3.357 * 10-5 kg?
500
This is the electron configuration for Copper when it has a +1 charge.
What is 1s22s22p63s23p64s13d10?
500
This is how many electrons are shared in the strongest covalent bond possible in a molecule.
What is 6?