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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
anything that has mass and takes up space
B
the name chemists use for a substance, which contains the names of the elements in that substance
C
a process during which the atoms of starting substances (reactants) rearrange to form new substances
D
a code that represents the number and kinds of atoms in one particle of a substance
2) NaHCO3 is the
A
common name
B
chemical reaction
C
chemical name
D
chemical formula
3) The name baking soda is the
A
common name
B
chemical reaction
C
chemical name
D
chemical formula
4) What is the chemical name for baking soda?
A
Sodium Bicarbonate
B
NaHCO3
C
CaCO3
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
There is a color change.
C
The solid dissolves into the liquid.
D
There is a temperature change.
6) The Mystery Mixture was made of these 2 substances
A
Citric Acid and Sodium Carbonate
B
Citric Acid and Sodium Bicarbonate
C
Ascorbic Acid and Sodium Bicarbonate
D
Ascorbic Acid and Sodium Carbonate
7) What physical property would be useful in identifying a substance?
A
size
B
volume
C
density
D
mass
8) This can only be observed once a chemical change has occurred.
A
chemical property
B
physical change
C
color
D
physical property
9) This is only observed with your senses without changing the chemical make-up of the substance.
A
physical property
B
chemical property
C
physical change
D
chemical change
10) Which of the following items is a chemical change?
A
Melting ice
B
Baking bread
C
Boiling water
D
Freezing Carbon Dioxide gas (Dry Ice)
11) What kind of reaction absorbs heat?
A
physical
B
exothermic
C
subthermal
D
endothermice
12) What type of reaction releases heat to the surrounding area?
A
physical
B
exothermic
C
subthermal
D
endothermic
*select an answer for all questions
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