The study of the chemical processes in Living Organisms.
What is Biochemistry?
100
A change that does not produce a new substance.
What is a Physical Change?
100
This is a chart which organizes the chemical elements.
What is The Periodic Table?
100
A combination of two or more chemically-bonded elements.
What is a Compound?
100
1.) Formed when an electron transfers from one atom to another.
2.) Formed when two atoms share one or more electrons
What are Ionic and Covalent Bonds?
200
The relationship between the relative quantities of substances taking part in a reaction or forming a compound.
What is Stoichiometry?
200
A change that produces a new substance.
What is a Chemical Change?
200
Number of protons in the Nucleus.
What is The Atomic Number?
200
A combination of two or more atoms.
What is a Molecule?
200
GET OUT YOUR PEN AND PAPER.....
What is the Molarity of a solution that is Prepared by adding 46.8g of Potassium Nitrate to enough water to make 1.50 L of solution?
[.308M]
300
A formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
What is Empirical Formula?
300
This is when a gas changes to a liquid.
What is Condensing?
300
The sum of the number of Protons plus Neutrons in the Nucleus.