1. The Science Review Game Show
Balancing Chemical Equations
Atoms
Periodic Table
Misc. Chemistry
Physical and chemical properties
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500

2. BCE for 100 Balance the following chemical equation H2 + O2 → H20
What is 2H2 + O2 → 2H20
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3. BCE for 200 Balance the following chemical equation N2 + H2 => NH3
What is N2 + 3H2 => 2NH3
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4. What is 2KClO3 => 2KCl +3O2
BCE for 300
Balance the following chemical equation
KClO3 => KCl O2
What is 2KClO3 => 2KCl +3O2
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5. What is 2K + MgBr2 => 2KBr + Mg
BCE for 400
Balance the following chemical equation
K + MgBr2 => KBr + Mg
What is 2K + MgBr2 => 2KBr + Mg
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6. BCE for 500 Balance the following chemical equation P + O2 => P2O5
What is 4P + 5O2 => 2P2O5
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7. Atoms for 100 What subatomic particle has a positive charge.
What is a proton.
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8. What are protons and neutrons.
Atoms for 200
The two subatomic particles that are found in the nucleus of an atom.
What are protons and neutrons.
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9. What are the valence electrons
Atoms for 300
The outermost electrons that are involved in bond formation.
What are the valence electrons
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10. What are electrons and protons
Atoms for 400
There are equal number of these two subatomic particles in an atom, making an atom neutral.
What are electrons and protons
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11. What is radioactive decay.
Atoms for 500
The term used to describe atoms as they breakdown into other atoms in nature.
What is radioactive decay.
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12. What is 8 (except Helium which has 2)
Period Table for 100
The number of valence electrons that most Noble gases contain.
What is 8 (except Helium which has 2)
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13. Periodic Table for 200
Most elements on the left side of the periodic table are……
What are metals
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14. What are valence electrons.
Periodic Table for 300
Families on the periodic table all have the same number of..
What are valence electrons.
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15. What is the number of valence electrons.
Periodic Table for 400
This determines the physical and chemical properties of an atom.
What is the number of valence electrons.
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16. What is extremely reactive.
Periodic Table for 500
An element that has not yet been discovered is guessed to belong to the Alkali metals. Predict one chemical property of this atom.
What is extremely reactive.
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17. Misc. chemistry for 100
The type of bond that holds Na+ and Cl- together.
What is an ionic bond.
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18. What are covalent bonds.
Misc. chemistry for 200
The type of bond that occurs when two or more atoms SHARE valence electrons
What are covalent bonds.
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19. Misc. Chemisty for 300
Salt will dissolve in water until it reaches this point.
What is saturation.
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20. What is a compound (or a pure substance)
Misc. chemistry for 400
The type of matter that carbon dioxide is.
What is a compound (or a pure substance)
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21. Misc. chemistry for 500 The type of mixture that sand is.
What is heterogeneous
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22. P & C Properties for 100
State one physical property that could be used to distinguish lead from iron.
What is density.
(or melting point)
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23. P & C Properties for 200
State three common physical properties of metals.
What are shiny, good conductors, mallable (hard, solid, magnetic, ductile, dense, high melting and boiling points)
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24. P & C Properties for 300 State three common properties of non-metals.
What are brittle, dull, poor conductors, low melting/boiling points, low density, liquid or gas.
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25. P & C Properties for 400
The reason argon and krypton (Group 18) are not usually found in compounds.
What is they do not form bonds because they will not transfer or share electrons (their valence shell is already full)
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26. What is a low boiling point
P & C Properties for 500
The physical property of water you would use to separate salt from water.
What is a low boiling point
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