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20 questions
What kind of matter fills a balloon?
solid
liquid
gas
Milk can take the shape of any container it is in. It is a--------
A----------- is matter that has a definite shape and takes up a definite amount of space.
gas
liquid
solid
The change from a solid to a liquid is called---------
freezing
condensation
melting
evaporation
Atoms join together to make----------
protons
neutrons
molecules
electrons
The change from a liquid to a gas is called----------
melting
evaporation
condensation
sublimation
The state that matter is in depends on its--------
weight
volume
temperature
shape
On a hot day, a cold can of drink forms drops of water on it. This is called------
vaporisation
evaporation
precipitation
condensation
What properties do solids have?
definite shape and volume
definite volume but no definite shape
no definite shape and no definite volume
What process happens when you put chocolate in the sun?
evaporation
melting
freezing
liquidisation
On heating, water changes to------
ice
water
water vapour
none of these
Which of these will not change its shape when put in different containers?
milk
pen
oil
honey
States of matter can be changed by--------
pressing
heating
twisting
cooling
Both heating and cooling
Air is a mixture of many--------
solids
liquids
gases
none of these
The molecules of a solid are--------
free to move around
closely packed in rows
joined together loosely
When a gas is put into a container it will------
look for a gap to escape through
spread out and fill it.
fall to the bottom
Orange juice is a
solid
liquid
gas
A book is a
solid
liquid
gas
Air pollution is made up of------
solids
liquids
gases
Sand is a----------------
solid
liquid
gas
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