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Exploring Creation W/ Chem And Physics L4
Test Description: Lesson 4
Instructions: Answer all questions to get your test result.
1) crystal
A
a base that works against the acid upsetting your stomach
B
a solid that has a regular repeating arrangment of atoms (geometric shapes)
C
how diamonds are graded (Cut, Color, Clarity, Carat)
D
opposite of an acid
2) gemstones
A
how diamonds are graded (Cut, Color, Clarity, Carat)
B
crystals that are considered more valuable than others
C
a solid that has a regular repeating arrangement of atoms (geometric shapes)
D
many repeating parts
3) adamas
A
the substances you start with in a chemical reaction
B
many repeating parts
C
unconquerable and indestructible
D
when energy is released during a chemical reaction
4) polymer
A
when the reactants absorb energy
B
many repeating parts
C
the substances you start with in a chemical reaction
D
unconquerable and indestructible
5) acid
A
in Latin (acetum) means vinegar - tastes sour, conducts electricity, ruins metal, and dontates hydrogen ions
B
unconquerable and indestructible
C
many repeating parts
D
potential for hydrogen
6) base
A
many repeating parts
B
occurs when 2 or more chemical substances interact with each other and change into different chemical substances
C
opposite of an acid
D
the substances you start with in a chemical reaction
7) antacid
A
a base that works against the acid upsetting your stomach
B
the substances you start with in a chemical reaction
C
means vinegar - tastes sour, conducts electricity, ruins metal, and dontates hydrogen ions
D
when energy is released during a chemical reaction
8) pH
A
when energy is released during a chemical reaction
B
make great polymers
C
means vinegar - tastes sour, conducts electricity, ruins metal, and dontates hydrogen ions
D
potential for hydrogen
9) chemical reaction
A
unconquerable and indestructible
B
how diamonds are graded (Cut, Color, Clarity, Carat)
C
occurs when 2 or more chemical substances interact with each other and change into different chemical substances
D
a change that does not change the molecules, only the way things look and sometimes the state of the chemical substance
10) physical reaction
A
a base that works against the acid upsetting your stomach
B
opposite of an acid
C
occurs when 2 or more chemical substances interact with each other and change into different chemical substances
D
a change that does not change the molecules, only the way things look and sometimes the state of the chemical substance
11) endothermic reaction
A
a base that works against the acid upsetting your stomach
B
a change that does not change the molecules, only the way things look and sometimes the state of the chemical substance
C
when the reactants absorb energy
D
when energy is released during a chemical reaction
12) exothermic reaction
A
occurs when 2 or more chemical substances interact with each other and change into different chemical substances
B
when the reactants absorb energy
C
when energy is released during a chemical reaction
D
a change that does not change the molecules, only the way things look and sometimes the state of the chemical substance
13) the Four C's
A
occurs when 2 or more chemical substances interact with each other and change into different chemical substances
B
potential for hydrogen
C
how diamonds are graded (Cut, Color, Clarity, Carat)
D
means vinegar - tastes sour, conducts electricity, ruins metal, and dontates hydrogen ions
*select an answer for all questions
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