Welcome to chemical reactions Jeopardy! I’m your happenin’ host Sal the Scientist! Today we will be learning about chemical reactions – how they happen, what’s happening, and why! InstructionsGame Board

Choose from one of five categories. Then choose a point value. The larger the value, the more difficult the question. Choose from one of four answers. When you are finished with each question, click the home button to go back to the game board. If you are playing as a team, the team with the most points wins! Have fun, and remember, SCIENCE RULES! To Game Board

Chemical Reactions Jeopardy Review Signs of a Reaction Balancing Equations Types of Equations Reaction Rates Vocabulary $100 $200 $300 $400 $500 $400 $300 $100 $200 $500 $400 $300 $200 $100 $300 $200 $100 $500 $400 $500 $400 $300 $200 $100

This sign occurs when 2 liquids form a solid Back to Game Board Answer

What is a precipitate? 2 liquids form together to produce a new Material, a solid! Back to Game Board

Sorry,Wrong Answer! Back to Game Board Robert Hooke first viewed cork cells using a Compound microscope he made himself In 1663.

These are ALWAYS formed during a chemical reaction. Answer

Back to Game Board Rust forming on the nail

This sign is often recognizable by “bubbles”. Answer Back to Game Board

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This sign could be measure with a thermometer. Answer Back to Game Board

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These are the 5 signs that a chemical reaction has occurred. Answer Back to Game Board

What are gas production, precipitate forming, change in temp, change in props, and color change? Back to Game Board

Balance the equation: Fe 2 O 3 + C Fe + CO 2 Back to Game Board Answer

The numbers you add to balance an equation. Back to Game Board Answer

Back to Game Board 2Fe 2 O 3 + 3C 4Fe +3CO 2

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H 2 O H 2 + O 2 Back to Game Board Answer

2H 2 0  2H 2 + O 2 Back to Game Board

The numbers in a chemical formula that determine the ratio of atoms in a compund. Back to Game Board Answer

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Count the number of atoms for each element in the products in the following equation: 2 AgNO 3 + ZnCl 2 2AgCl + Zn(NO 3 ) 2. Back to Game Board Answer

Ag = 2 Cl = 2 Zn = 1 N = 2 O = 6 Back to Game Board

The type of reaction when bonds are broken. Back to Game Board Answer

What is decomposition!!!! Back to Game Board Layers of this mutated rat decomposing!!!!!!

The type of reaction when bonds are formed. Back to Game Board Answer

The following equation is this type of reaction 2 NaCl + H 2 SO 4. Na 2 SO HCl Back to Game Board Answer

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4 Fe + 3 O 2 2 Fe 2 O 3 Name the type of reaction! Back to Game Board Answer

What is a synthesis reaction!!! Back to Game Board

2NaClO 3 NaCl + O 2 Back to Game Board Answer

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What are synthesis reactions!! Back to Game Board

The direction you move the decimal when you go from a ‘big’ unit to a ‘small’ unit Back to Game Board Answer

What is to the right!!! Back to Game Board

When you increase the temperature, this happens to a reaction. Back to Game Board Answer

This material when added to a reaction slows down the reaction rate. Back to Game Board Answer

What is an inhibitor? Back to Game Board

This material, when added to a reaction speeds up the rxn. rate. Back to Game Board Answer

What is a catalyst? Back to Game Board

When surface area is increased, this happens to a reaction. Back to Game Board Answer

What is speeds up? Back to Game Board

The 3 mains ways a reaction rate can be altered. Back to Game Board Answer

What is temperature, concentration, and surface area? Back to Game Board

The materials you start out with during a chemical reaction. Back to Game Board Answer

A Reaction that releases energy. Back to Game Board Answer

Back to Game Board What is an exothermic reaction?

Matter is neither created or destroyed during a chemical reaction is the law of this. Back to Game Board Answer

What is the law of conservation of matter? Back to Game Board

During a reaction, atoms are re- ____________. Back to Game Board Answer

What is rearranged? Back to Game Board

This shows the ratio of elements in a compound. Back to Game Board Answer

What is a subscript or a chemical formula! Back to Game Board

2L = _____ ml Back to Game Board Answer

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What is speeds up? Back to Game Board