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Details

Physical Science Review
N/A
10
Science
9th Grade
04/12/2010

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Cards

Term
What three things indicate that a reaction has taken place?
Definition
a. Change in color.

b. Change in temperature.

c. Gas is produced.
Term
How do you determine the oxidation number of an atom?
Definition
How do you determine the oxidation number of an atom?Number of electrons that can be gained or lost.
Term
List the prefixes that are used with elements combined with carbon.
Definition
a. Mono= 1

b. Di= 2

c. Tri= 3

d. Tetra= 4

e. Penta= 5

f. Hexa= 6
Term
What does a combination reaction produce?
Definition
A single product.
Term
What type of reaction makes a car run?
Definition
Compbustion reaction.
Term
What type of reaction is used by oil refineries?
Definition
Decomposition
Term
Where does a double-displacement (replacement) reaction usually occur?
Definition
In aqueas solutions
Term
What are the numbers called that are in front of a chemical formula in an equation?
Definition
Coefficients
Term
What are the formulas in a chemical equation called that show atoms before a reaction has taken place?
Definition
Reactants
Term
What do we commonly call iron oxide?
Definition
Rust
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