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WorksheetsY7 Particles Quick Quiz
Total questions: 35
Worksheet time: 21mins
What are the three states of matter?
air, water, fire
solids, liquids, gases
ice, water, steam
USA, UK, UAE
Which of these materials will have the most similar properties?
air, oxygen, ice
water, iron, air
iron, stone, wood
oil, water, wood
All liquids:
Have a fixed volume and take the shape of their container
Have a fixed volume and a fixed shape
Will spread out until their volume has doubled
Can change their volume but not their shape
Which of the three states of matter are usually difficult to compress (squash)?
solids only
liquids only
solids and liquids
solids, liquids & gases
The particles in solids
do not move at all
vibrate in one place
can move past each other
can move freely in all directions
The particles in liquids:
do not move at all
vibrate in one place
can move past each other
can move freely in all directions
The particles in gases:
do not move at all
vibrate in one place
can move past each other
can move freely in all directions
Which is the best description of a solid:
the particles are very close together
the particles are as far apart as possible
the particles are quite close together
there are no particles
In which state are the particles close together but can still move past each other?
gases only
liquids only
solids only
all three states
A gas can be squashed because:
the particles are held tightly in place
there are no particles
the particles are far apart
the particles are squashy
Solids get a little bit bigger when they're heated because:
the particles get bigger
the particles vibrate more
the particles spin about more
the particles move freely past each other
A gas changing into a solid is called:
deposition
evaporating
freezing
condensing
A gas changing into a liquid is called:
deposition
evaporating
freezing
condensing
A liquid changing into a solid is called:
deposition
evaporating
freezing
condensing
A liquid changing into a gas is called:
deposition
evaporating
freezing
condensing
When a solid reaches the temperatures of its ___, it can become a liquid.
melting point
freezing point
boiling point
density
When a liquid reaches the temperatures of its ___, it can become a gas.
melting point
freezing point
boiling point
density
Freezing point of water is
100 degrees Celsius
0 degrees Celcius
0 degrees Fahrenheit
The freezing and melting points of water are the same.
True
False
To determine the freezing and melting points use a
thermometer
scale
balance
What is happening at the boiling point?
liquid to gas
gas to liquid
solid to liquid
liquid to solid
What is happening at freezing point?
gas to liquid
solid to liquid
liquid to solid
liquid to gas
When does condensation happen?
solid to liquid
liquid to gas
gas to liquid
solid to gas
When does evaporation happen?
gas to liquid
liquid to solid
solid to liquid
liquid to gas
If you boil water in a pot, some of the water becomes...
water vapor
precipitation
evaporation
The melting and boiling point of a substance are physical changes.
true
false
All substances have the same melting and boiling points
false
true
Human body normal temperature is around...
27 0 C
370 C
400 C
A substance has a melting point of 25 oC and a boiling point of 235 oC. What state is it at 5oC?
Solid
Liquid
Gas
A substance has a melting point of -125 oC and a boiling point of -35 oC. What state is it at 15oC?
Solid
Liquid
Gas
A substance has a melting point of -25 oC and a boiling point of 35 oC. What state is it at 25oC?
Solid
Liquid
Gas
The weaker the intermolecular forces of a substance the _____________ the boiling point
higher
lower
Solid can change into a liquid when it's .......
cooled
burned
heated
freezed
The boiling point of water is....
70oC
100oC
0oC
50oC
The freezing point of water is...
100oC
0oC
-10oC
150oC
