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Total questions: 50
Worksheet time: 54mins
Diffusion occurs only in solids
True
False
What is a solute?
A substance dissolved in another substance
the substance doing the dissolving
What is a solvent
The one doing the dissolving
The substance dissoved in another substance
How do the particles move in diffusion?
From a region of low concentration to a region of high concentration
From a region of high concentration to a region of low concentration
From a region of low concentration to a region of low concentration
From a region of high concentration to a region of high concentration
Which diagram best shows the end result of diffusion?
F
G
H
J
The change in state from liquid to gas is called
vaporization
sublimation
condensation
deposition
A substance's melting point is the same as its
freezing point.
condensation point.
boiling point.
If you have a sample of water that is 144 °C, what state is it in?
solid
liquid
gas
On a hot, humid summer day drops of water form on a can of cold soda. What process caused this to happen?
condensation
freezing
vaporization
deposition
It rained yesterday, but today there are no puddles left on the ground. What process caused this to happen?
condensation
vaporization
sublimation
deposition
Transparent and brittle
Metal
Sponge
Glass
Plastic
Shiny and conducts electricity
Methane
Polythene
Rubber
Metal
Soft and a good thermal insulator
Fabric/cotton/sponge
Rubber/metal/tissue
Wood/polythene/plastic
Hard and attracted to a magnet
Wool
Wood
Metal
Cotton
An electrical and thermal insulator
Wood/glass/plastic
Fabric /tissue/silk
Metal/polythene/cotton
None of them
Weak and absorbent
Fabric /faabrick
Paper /tissue paper
Polythene/plastic
None of theme
