AnswersFL-2003010-MJ Physical ScienceChanges of State

Changes of State Answers

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1
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Record the amount of oil that dissolved.

A
all
B
some
C
a little
D
none
2
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▪ appearance and texture:

A
amorphous
B
powdery
C
solid
3

▪ crystalline structure:

A
yes
B
no (not a solid)
C
no (solid, but not crystalline)
4

Look at the lightbulb above. Does this substance conduct electricity?

A
yes
B
no
C
somewhat
5

▪ state of matter:

A
solid
B
liquid
C
gas
6

Record the amount of cornstarch that dissolved.

A
all
B
about half
C
none
7

▪ state of matter:

A
solid
B
liquid
C
gas
8

Record the amount of sodium chloride that dissolved.

A
all
B
some
C
a little
D
none
9

▪ state of matter:

A
solid
B
liquid
C
gas
10

Record the amount of Sodium Bicarbonate that dissolved.

A
all
B
most
C
a little
D
none
11

Did you record all data throughout the virtual lab experiment?

A
yes
B
no
12

▪ appearance and texture:

A
amorphous
B
powdery
C
solid
13

▪ appearance and texture:

A
amorphous
B
powdery
C
solid
14

▪ crystalline structure:

A
yes
B
no (not a solid)
C
no (solid, but not crystalline)
15

▪ crystalline structure:

A
yes
B
no (not a solid)
C
no (solid, but not crystalline)

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