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Chemical Interactions: Investigation 1 Quiz Review
Test Description: Use this to help you study for the Quiz.
Instructions: Answer all questions to get your test result.
1) Chemical reaction is
A
the name chemists use for a substance, which contains the names of the elements in that substance
B
a code that represents the number and kinds of atoms in one particle of a substance
C
a process during which the atoms of starting substances (reactants) rearrange to form new substances
D
anything that has mass and takes up space
2) NaHCO3 is the
A
common name
B
chemical formula
C
chemical name
D
chemical reaction
3) The name baking soda is the
A
chemical reaction
B
common name
C
chemical formula
D
chemical name
4) What is the chemical name for baking soda?
A
CaCO3
B
Sodium Bicarbonate
C
NaHCO3
D
Sodium Carbonate
5) Which of the following is NOT evidence that a chemical reaction occurred?
A
There is fizzing, bubbling, or smoke---a gas is released.
B
The solid dissolves into the liquid.
C
There is a color change.
D
There is a temperature change.
6) The Mystery Mixture was made of these 2 substances
A
Citric Acid and Sodium Carbonate
B
Ascorbic Acid and Sodium Carbonate
C
Ascorbic Acid and Sodium Bicarbonate
D
Citric Acid and Sodium Bicarbonate
7) What physical property would be useful in identifying a substance?
A
density
B
size
C
volume
D
mass
8) This can only be observed once a chemical change has occurred.
A
chemical property
B
physical property
C
color
D
physical change
9) This is only observed with your senses without changing the chemical make-up of the substance.
A
physical property
B
chemical property
C
chemical change
D
physical change
10) Which of the following items is a chemical change?
A
Boiling water
B
Freezing Carbon Dioxide gas (Dry Ice)
C
Baking bread
D
Melting ice
11) What kind of reaction absorbs heat?
A
exothermic
B
endothermice
C
subthermal
D
physical
12) What type of reaction releases heat to the surrounding area?
A
endothermic
B
subthermal
C
exothermic
D
physical
*select an answer for all questions
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