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WorksheetsTest #1= Review
Total questions: 9
Worksheet time: 7mins
Which gas molecule would diffuse the fastest?
Chlorine
fluorine
bromine
iodine
True or false: A gas is a fluid.
True
False
Which of the following processes explain why throwing salt on frogs can kill them?
Osmosis
Diffusion
Evaporation
Diffusion
In what direction do water molecules move in diffusion?
From high concentration of solute particles to low concentration
From low concentration of solute particles to high concentration
left to right
Water molecules don't move in diffusion- solute molecules do.
At what point on the heating curve is there a mixture of gas and liquid forms present?
at point c
between c and d
at point d
between d and e
At what point on the curve is evaporation starting to occur?
C
B
D
E
Pure substances boil and melt at a (a) temperature.
How prepared do you feel for your test?
Unprepared
Moderately prepared
Prepared
Very prepared
What topic/ area are you having difficulty understanding?
