Column 1
Column 2
Column 3
Column 4
Column 5
100
1.This dissolves in a solvent to make a solution.
What is solute?
100
6.Process in which an atom loses an electron.
What is oxidation?
100
11. 6.02 x 1023
What is Avogadro's number?
100
16.Any substance which can’t be decomposed into less massive substance.
What is an element?
100
21.Electrons available for reactions. Most exterior ones in the atom.
What is valence electrons?
200
7. NH4+
What is ammonium?
200
12. A mixture whose composition is different depending on what part of sample you are observing.
What is an heterogenous mixture?
200
17.Relating the quantities of different substances in a chemical equation.
What is stoichiometry?
200
22. In the periodic table, the most stable elements are found in this column.
What is the last column on the right or stable or inert elements?
300
3.A compound that receives a proton (H+).
What is a base?
300
8. PO4 +3
What is phosphate?
300
13.It changes the type of molecules or atoms in a substance.
What is a chemical change?
300
18.The total number of neutrons and protons in an element.
What is mass number?
300
23.This structure has an atom symbol surrounded by dots. Each dot is equivalent to a valence electron.
What is Lewis Electron Dot structure?
400
4.Law says that temperature and volume of gas are linearly proportional to each other.
What is Charle's Law?
400
9.Energy used or made in chemical reacts come from the breaking and forming of…
What is chemical bonds?
400
14. In this reaction oxygen is used to produce carbon dioxide and water.
What is a combustion reaction?
400
19.As light wavelength increases and frequency decreases, its energy…
What is decreases?
400
24. A slug.
What is the English unit for mass measurement?
500
5.In this reaction, electrons are not given or taken, they are shared.
What is covalent bond?
500
10. CrO7 -2
What is dichromate?
500
15.Only substance that takes more volume when it changes from liquid state to solid state.
What is water?
500
20.In this reaction, electrons are given and taken, not shared.
What is ionic reaction?
500
25.This has mass and takes up space.
What is matter?
M
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