Upload
clarence-campbell
View
213
Download
0
Tags:
Embed Size (px)
Citation preview
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!
Instructions Game 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, clickthe 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
ReactionRates
Vocabulary
$100
$200
$300
$400
$500
$400
$300
$100
$200
$500 $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 toGame Board
Answer
What is a precipitate?
2 liquids form together to produce a newMaterial, a solid!
Back toGame Board
Sorry,Wrong Answer!
Back toGame 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 toGame Board
Back toGame Board
This sign could be measure with a thermometer.
Answer
Back toGame Board
Back toGame Board
These are the 5 signs that a chemical reaction has
occurred.
Answer
Back toGame Board
What are gas production, precipitate forming, change in
temp, change in props, and color change?
Back toGame Board
Balance the equation:Fe2O3 + C Fe + CO2
Back toGame Board
Answer
The numbers you add to balance an equation.
Back toGame Board
Answer
Back toGame Board
2Fe2O3 + 3C 4Fe +3CO2
Back toGame Board
H2O H2 + O2
Back toGame Board
Answer
2H20 2H2 + O2
Back toGame Board
The numbers in a chemical formula that determine the
ratio of atoms in a compund.
Back toGame Board
Answer
Back toGame Board
Count the number of atoms for each element in the products in the following
equation: 2AgNO3 + ZnCl2 2AgCl + Zn(NO3) 2.
Back toGame Board
Answer
Ag = 2Cl = 2Zn = 1N = 2O = 6
Back toGame Board
The type of reaction when bonds are broken.
Back toGame Board
Answer
What is decomposition!!!!
Back toGame Board
Layers of this mutated rat decomposing!!!!!!
The type of reaction when bonds are formed.
Back toGame Board
Answer
The following equation is this type of reaction
2NaCl + H2SO4 . Na2SO4 + 2HCl
Back toGame Board
Answer
Back toGame Board
4 Fe + 3 O2 2 Fe2O3Name the type of reaction!
Back toGame Board
Answer
What is a synthesis reaction!!!
Back toGame Board
2NaClO3 NaCl + O2
Back toGame Board
Answer
Back toGame Board
What are synthesis reactions!!
Back toGame Board
The direction you move the decimal when you go from a
‘big’ unit to a ‘small’ unit
Back toGame Board
Answer
What is to the right!!!
Back toGame Board
When you increase the temperature, this happens
to a reaction.
Back toGame Board
Answer
This material when added to a reaction slows down the
reaction rate.
Back toGame Board
Answer
What is an inhibitor?
Back toGame Board
This material, when added to a reaction speeds up the rxn.
rate.
Back toGame Board
Answer
What is a catalyst?
Back toGame Board
When surface area is increased, this happens to a
reaction.
Back toGame Board
Answer
What is speeds up?
Back toGame Board
The 3 mains ways a reaction rate can be
altered.
Back toGame Board
Answer
What is temperature, concentration, and surface
area?
Back toGame Board
The materials you start out with during a chemical
reaction.
Back toGame Board
Answer
A Reaction that releases energy.
Back toGame Board
Answer
Back toGame Board
What is an exothermic reaction?
Matter is neither created or destroyed during a chemical reaction is the law of this.
Back toGame Board
Answer
What is the law of conservation of matter?
Back toGame Board
During a reaction, atoms are re-____________.
Back toGame Board
Answer
What is rearranged?
Back toGame Board
This shows the ratio of elements in a compound.
Back toGame Board
Answer
What is a subscript or a chemical formula!
Back toGame Board
2L = _____ ml
Back toGame Board
Answer
Back toGame Board
Back toGame Board
What is speeds up?
Back toGame Board