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30 questions
What science process is involved when a scientist shares his findings with other scientists?
analyzing data
communicating results
experimenting
making a hypothesis
What is being described when you decide whether or not the data supports the original hypothesis?
asking questions
drawing conclusions
forming hypothesis
making observations
Which change of state occurs when particles in a solid begin to move slowly past each other?
Boiling
Condensing
Melting
Subliming
When the temperature of a liquid is increased a little, what happens to its particles?
They move so far apart becoming gas
They come close together
They start vibrating more
They stop vibrating
Which state of matter has no definite shape and no definite volume?
Liquid
Gas
Solid
Liquid and gas
Which one of the following is not considered to be one of the three states of matter?
Mass
Solid
Liquid
Gas
When a beaker of water is heated its volume increases a little. What is happening to the particles in the liquid?
They are moving faster
They are getting smaller
They are getting bigger
They are moving slower
Which state of matter has a definite shape, a definite volume and cannot flow?
Solid
Liquid
Gas
Plasma
Which one of the following is a state of matter?
Particle
Air
Liquid
Creatures
Which one of the following is not a property of gases?
They have no definite shape
They have a definite volume
They have a definite pressure
They can move easily
When water vaporizes at room temperature, it changes into……
Fog
Water vapor
Steam
Ice
An example of a substance that is freeze is…
Dry ice
Fog
Steam
Ice cube
Which one of the following is not a property of solids?
Have definite volume.
They do not flow.
Have no definite shape.
They are incompressible.
Can be beaten into thin sheets
Ductile
Sonorous
Malleable
Flexible
Another word for shiny
Ductile
Sonorous
Malleable
Lustrous
The only 3 magnetic metals are:
Iron
Cobalt
Magnesium
Nickel
Metals are poor conductors of electricity
True
False
Metals are good conductors of heat
True
False
A type of rock that contains minerals and metals
ore
metal
malleable
gem
Carries heat or electiricity
insulator
conductor
lustre
brittle
The shine on metal when light falls on it.
lustre
brittle
malleable
tarnish
Attracted to a magnet
lustre
malleable
magnetic
brittle
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