The Science Review Game Show Balancing Chemical Equations Atoms Periodic Table Misc. Chemistry Physical and chemical properties 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

BCE for 100 Balance the following chemical equation H2 + O2 → H20 What is 2H2 + O2 → 2H20 Push the Space Bar to check your answer.

BCE for 200 Balance the following chemical equation N2 + H2 => NH3 What is N2 + 3H2 => 2NH3 Push the Space Bar to check your answer.

What is 2KClO3 => 2KCl +3O2 BCE for 300 Balance the following chemical equation KClO3 => KCl + O2 What is 2KClO3 => 2KCl +3O2 Push the Space Bar to check your answer.

What is 2K + MgBr2 => 2KBr + Mg BCE for 400 Balance the following chemical equation K + MgBr2 => KBr + Mg What is 2K + MgBr2 => 2KBr + Mg Push the Space Bar to check your answer.

BCE for 500 Balance the following chemical equation P + O2 => P2O5 What is 4P + 5O2 => 2P2O5 Push the Space Bar to check your answer.

Atoms for 100 What subatomic particle has a positive charge. What is a proton. Push the Space Bar to check your answer.

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. Push the Space Bar to check your answer.

What are the valence electrons Atoms for 300 The outermost electrons that are involved in bond formation. What are the valence electrons Push the Space Bar to check your answer.

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 Push the Space Bar to check your answer.

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. Push the Space Bar to check your answer.

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) Push the Space Bar to check your answer.

Periodic Table for 200 Most elements on the left side of the periodic table are…… What are metals Push the Space Bar to check your answer.

What are valence electrons. Periodic Table for 300 Families on the periodic table all have the same number of.. What are valence electrons. Push the Space Bar to check your answer.

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. Push the Space Bar to check your answer.

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. Push the Space Bar to check your answer.

Misc. chemistry for 100 The type of bond that holds Na+ and Cl- together. What is an ionic bond. Push the Space Bar to check your answer.

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. Push the Space Bar to check your answer.

Misc. Chemisty for 300 Salt will dissolve in water until it reaches this point. What is saturation. Push the Space Bar to check your answer.

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) Push the Space Bar to check your answer.

Misc. chemistry for 500 The type of mixture that sand is. What is heterogeneous Push the Space Bar to check your answer.

P & C Properties for 100 State one physical property that could be used to distinguish lead from iron. What is density. (or melting point) Push the Space Bar to check your answer.

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) Push the Space Bar to check your answer.

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. Push the Space Bar to check your answer.

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) Push the Space Bar to check your answer.

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 Push the Space Bar to check your answer.