WorksheetsStates of matter
Total questions: 90
Worksheet time: 1hrs 19mins
A solid
has particles that are far apart
has a size and shape of its own
takes the shape of its container
Anything that takes up space and has mass is
Matter
Volume
Liquid
Atom
The smallest part of matter and makes up molecules
is an atom
is a molecule
is a gas
is matter
In a _______ the molecules are closest together.
solid
liquid
gas
One similarity between solids, liquids and gases is
all three have atoms and molecules
all three have molecules that are close together
all three take the shape of their containers
A ________ has no shape and no size.
gas
liquid
solid
Particles move quickly in each direction
Solid
Liquid
Gas
Easily compressed
Solid
Liquid
Gas
Particles are closed and regular arrangement
Solid
Liquid
Gas
liquid
liquid
Which state does the particle diagram show?
South Australia
Tasmania
look for somewhere shady to cool off
Turn blue and start to shiver
An uncovered pot of soup is simmering on Mr. Hall's stove, and there are water droplets on the wall behind it. What sequence can you infer has occurred?
evaporation, then condensation
freezing, then thawing
condensation, then vaporization
Mr Hall is a messy cook.
During the process of sublimation
a solid turns directly into a gas
a liquid turns to a gas
a solid turns into a liquid
a gas turns directly into a solid
Melting is a process that changes _____________________________.
solid to liquid
liquid to solid
liquid to gas
gas to liquid
Condensation occurs when _____________ water vapour comes into contact with a cooler surface, loses heat and condenses into water droplets.
warm
warmer
cold
colder
Condensation occurs when warmer water vapour comes into contact with a _______________ surface, loses heat and condenses into water droplets.
warm
warmer
cool
cooler
Energy in the form of heat was applied to a beaker containing a certain substance. The particles of the substance began to move farther apart until they were arranged as shown by the arrow in the diagram. What change of state occurred to the substance in the beaker?
The substance changed from a gas to a solid.
The substance changed from a liquid to a solid
The substance changed from a gas to a liquid
The substance changed from a liquid to a gas.
Queensland
Victoria
A substance changes from a solid to a liquid when it reaches its (a) point
A substance changes from liquid to gas when it reaches its (a) point
What is a solute in a solution?
The substance in which the solute is dissolved
The substance that dissolves the solute
The substance that is dissolved in the solvent
The container holding the solution
Another name for solidification is
(a)
What is meant by the solubility of a substance?
The ability to dissolve in any solvent
The ability of a substance to dissolve in a specific solvent
The color change when a substance dissolves
The temperature increase when a substance dissolves
Which of the following is a common solvent in everyday life?
Salt
Sugar
Water
Pepper
What does it mean if a substance is insoluble?
It can dissolve in a solvent
It cannot dissolve in a solvent
It can be separated by filtration
It reacts with a solvent
How does temperature generally affect the solubility of solid solutes in liquids?
Increases solubility
Decreases solubility
Does not affect solubility
Only affects color, not solubility
Name the separation technique shown in the diagram.
evaporation
distillation
filtration
distilation
Match each mixture to the appropriate separation technique
Ink
Chromatography
Sand and salt
Filtration
Iron filings and sulfur
Magnetic separation
Sugar and water
Evaporation
Oil and water
Decantation
Match the separation technique with the physical property it relies on.
Floatation
Density
Filtering
Solubility
Magnetic separation
magnetism
Sieving
size of object
Distillation
Boiling point
Oil and water can be separated by (a) . The (b) floats to the top because it is (c) dense than the water.
Separation techniques rely on differences in the (a) properties of the substances being separated.
The separation technique being used is
Decanting
Filtering
Evaporation
Distillation
In filtration, what is the part that remains called?
Name the separation technique
Distillation
Crystallisation
Evaporation
Condensation
What is the basis for separating the components of a mixture through distillation?
freezing point of the substances
room temperature
decaying period
boiling point of the substances
Fixed shape and size
Fixed size, but takes shape of container
Takes the shape and size of container
Can be compressed easily
Lower density than other states of matter
Particles locked in place
formed when a solid melts
formed when a gas condenses
Has the fastest moving particles
has the slowest moving particles
True or false: Sieving can be used to separate a mixture with two solid components of different sizes
True
False
What method would you use to separate this mixture so that you can get the salt AND the water?
When salt is dissolved in water, it forms a (a) . The salt is the (b) and the water is the (c) . A (d) solution would contain only a small amount of salt. A (e) solution would contain a large amount of salt.
Match the following
Insoluble
Cannot be dissolved
Soluble
Can be dissolved
Saturated
No more solute will dissolve
Sediment
Settles out of a suspension
Suspension
Particles mixed with liquid.Not disolved
Match the following mixtures to the physical properties that you would use to separate them
Density
Solubility
Magnetism
Size
Match the following separation techniques to the physical properties they use.
Size
Boiling point
Solubility
Magnetism
Floatation
Density
Molecules are made of smaller particles called (a)
Which of these was NOT used to separate the plastic beads in your separation prac?
Hand separation
Sieving
Evaporation
Floatation
Group these properties as PHYSICAL or CHEMICAL
solubility
density
size
magnetism
boiling point
colour
reacts with acid
flamable
rusts
Which order did you separate the substance in your prac?
Iron filings
Beads
Sand
Salt
Mixtures can be separated because of their (a) properties
