Small stuff
These sub atomic particles have a positive charge.
What are protons?
We model this type of reaction with the saying
A+B→ AB
What is a synthesis reaction?
These are the substances that is formed as a result of a chemical reaction.
What are products?
This is what you call Tori's dog.
Who is stitch?
Na
What is Sodium?
The rows in the periodic table are also known as this.
What are periods?
What is exothermic?
Two water (H2O) molecules react forming this many hydrogen molecules (H2) and this many oxygen molecules(O2). (2 H2O→ ???)
what are 2 hydrogens and one Oxygen?
This is a system where a researcher develops a hypotheses, tests it through various means, and then modifies it.
What is the scientific method
Ca
What is Calcium?
This is the number of bonds carbon can make.
What is 4?
This thing states that matter can not be created or destroyed in a chemical reaction.
What is the law of the conservation of mass.
In a chemical equation this is the number is directly in front of the molecule to indicate more than one molecule.
What is a coefficient?
Heating up the reactants before a chemical reaction has this effect on the rate of a reaction.
What is making it go faster?
or Speeds it up?
Cl
What is Chlorine?
This is a thing that helps facilitate a chemical reaction.
What is a catalyst?
Write a balanced equation for the combustion of methane.
CH4 + _?__O2 → ___?_+ _?_H2O
CH4 + 2 O2 → CO2 + 2 H2O
The question marks represent the two coefficients needed to balance the equation
C3H8 + 5O2, → ? CO2 + ? H2O
What are 3 and 4?
This is the word for things that take up physical space.
What is matter?
CaCo3
What is Calcium Carbonate?
Name 2 of the 6 quarks. (bonus 100 for each additional quark)
Charm, strange, up, down, Top, Bottom
Write the balanced equation for the combustion of butane. Missing all coefficients and 1 product and one reactant
_?__C4H10 + ____?___-> __?_ CO2+ ____?___.
2C4H10 + 13O2-> 8 CO2+10H2O.
Include the coefficients to balance this equation.
_?_Zn+ _?_H2O →_?_ Zn(OH)2 + _?_H2
Zn+ 2H2O → Zn(OH)2 + H2
Percent of H+ in water is indicated on this scale.
What is the pH scale.
NaClO
What is Bleach?