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TRANSCRIPT
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Chemistry of Life
Compounds & Mixtures
Chemical Reactions
Acids, Bases, & pH
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Compounds & Mixtures $100
This type of mixture is also called a solution.
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Compounds & Mixtures $100ANSWER
Homogeneous mixture
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Compounds & Mixtures $200
These molecules are formed by combining 2 or more different
elements.
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Compounds & Mixtures $200 ANSWER
Compounds
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Compounds & Mixtures $300
These are the 7 diatomic elements from the periodic table.
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Compounds & Mixtures $300 ANSWER
H, N, O, F, Cl, Br, I
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Compounds & Mixtures $400
In a glass of Kool-Aid, this is the solute and the solvent.
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Compounds & Mixtures $400 ANSWER
Solute: powder & sugar
Solvent: water
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Compounds & Mixtures $500
This is an example of a heterogeneous mixture.
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Compounds & Mixtures $500 ANSWER
Salad
Granite
Chocolate chip cookie
Etc…
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Chemical Reactions $100
This word describes the starting material of a reaction.
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Chemical Reactions $100 ANSWER
Reactant
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Chemical Reactions $200
This law explains why balanced chemical equations have the same
number of atoms on each side.
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Chemical Reactions $200 ANSWER
Law of Conservation of Mass.
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Chemical Reactions $300
These are 2 ways to know that a chemical reaction has occurred.
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Chemical Reactions $300 ANSWER
Color change
Temperature change
Odor change
Release of gas (bubbles)
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Chemical Reactions $400
This is the number of oxygen atoms on the products side.
2SO2 + O2 2SO3
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Chemical Reactions $400 ANSWER
Six
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Chemical Reactions $500
This type of reaction is characterized by this energy diagram.
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Chemical Reactions $500 ANSWER
Endothermic
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Acids, Bases & pH $100
This type of solution would turn red litmus paper red and blue litmus
paper blue.
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Acids, Bases & pH $100 ANSWER
Neutral
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Acids, Bases & pH $200
These are two properties of acids.
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Acids, Bases & pH $200 ANSWER
React with HCl to produce gas
Release H3O+
Taste sour
Feel like water
pH less than 7
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Acids, Bases & pH $300
These are two properties of bases.
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Acids, Bases & pH $300 ANSWER
Feel slippery
Taste bitter
Release OH-
pH greater than 7
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Acids, Bases & pH $400
This substance is released when acids are in water.
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Acids, Bases & pH $400 ANSWER
H3O+
Hydronium ion
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Acids, Bases & pH $500
This method of identifying substances as acids or bases involves comparing
the color of the test strip to a color chart
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Acids, Bases & pH $500 ANSWER
pH paper
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Chemistry of Life $100
This element has a central role in the chemistry of life because of its ability to bond to itself and other elements in many different ways.
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Chemistry of Life $100ANSWER
Carbon, C
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Chemistry of Life $200
These 6 elements compose the majority of all biomass (all living
things).
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Chemistry of Life $200ANSWER
CHONPS
Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, & Sulfur
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Chemistry of Life $300
This is represented by the image below
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Chemistry of Life $300ANSWER
DNA
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Chemistry of Life $400
RNA and DNA are examples of this biomolecule that is found in all plant
and animal cells.
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Chemistry of Life $400ANSWER
Nucleic Acids
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Chemistry of Life $500
This is the number of hydroxyl groups in the picture below.
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Chemistry of Life $500ANSWER
five
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__AgI + __Fe2(CO3)3 __FeI3 +__Ag2CO3
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NaNO3 + PbO Pb(NO3)2 + Na2O