Matter
Electricity
Soil, Erosion, Weathering
Forces
Potpourri
100
particles of matter that slip and slide past each other
What is a liquid?
100
a material that allows energy to pass through easily
What is a conductor?
100
changes to land
What is erosion?
100
push or pull on an object
What is force?
100
force that can push or pull things without touching them
What is magnetism?
200
particles are far away from each other and move quickly
What is a gas?
200
a material that blocks or slows the flow of energy
What is an insulator?
200
breaking up of earth materials into smaller pieces
What is weathering?
200
force that causes motion away from the source
What is push?
200
cannot be replaced in a lifetime
What is a non-renewable resource?
300
particles of matter move back and forth around one point
What is a solid?
300
a closed pathway of conductors that allows energy to flow through
What is a circuit?
300
to make a solution by mixing together
What is dissolve?
300
force that causes motion toward its source
What is a pull?
300
something we use that can be replaced in a lifetime
What is a renewable resource?
400
air and pine wood have less than this when compared to water
What is density?
400
a magnetic field created from an electric current
What is an electromagnetic field?
400
the best kind of soil for growing plants
What is topsoil?
400
natural force that attracts two objects
What is gravity?
400
results of a science experiment or investigation
What the conclusion?
500
anything that takes up space and has mass
What is matter?
500
examples of conductors
What are paper clips, copper, etc.?
500
mixture of tiny bits of rock and soil carried by a river
What is silt?
500
natural force that resists the motion of an object
What is friction?
500
who can be a scientist?
What is anyone?