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15 Cards in this Set

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  • Back
hazard
anything that can be dangerous
precaution
something done to prevent an accident
conservation
the careful use and protection of natural resources
recycle
to reuse materials
scientific method
used to explore questions
hypothesis
is a predicted answer to a scientific question
variable
an experiment tests the effect of changing one of these
testable
can be observed and measured
control
feature that is not changed in an experiment
observation
made with your senses
microscope
a tool used to observe very small objects
data
information collected during an experiment
symmetry
when opposite sides of an object are mirror images
distance, time, mass, temperature
things you can measure
analyze
means to examine