|
Adapt: To change in order to fit a new situation or
use.
Analyze: To study something by
breaking it down into simpler parts.
Aquarium: A water-filled glass
or plastic container where organisms can live and be
observed.
Aquatic: Living in water.
Classify: To group things
together because they share one or more properties.
Conclusion: A decision that is
based on observation or on a study of data.
Consumer: An organism that
feeds on other organisms or organic matter because it cannot
make its own food.
Data: Information, such as that
gathered during an experiment.
Ecology: The science concerned
with the relationships among living things and their
environment.
Ecosystem: A community that
includes all the living and nonliving things found in a
certain area.
Environment: Everything that
surrounds an organism and influences it.
Evidence: Something that offers
proof.
Exoskeleton: A hard supporting
or protective structure on the outside of the body of an
insect or other animal.
Experiment: A procedure that is
carried out to investigate a scientific question.
Fossil Fuel: Fuels formed from
plant or animal remains. Coal, gas, and oil are examples.
Habitat: A place that is
natural for an organism to live.
Hypothesis: A prediction about
how something works or how two variables are related.
Larva (plural, larvae): A stage
in the life cycle of some organisms. A caterpillar is a
larva.
Opinion: An expression of how
one thinks or feels about something. An opinion is based on
personal views, not necessarily on facts.
Organism: A living thing.
Pattern: A repeating
arrangement of shapes, colors, numbers, or other things.
Pollutant: Anything that
spreads harmful or unpleasant substances into the air,
water, or ground.
Procedure: A set of steps that
explains how to do something.
Producer: An organism that can
make its own food through the process of photosynthesis.
Scavenger: An organism that
eats dead or decaying organic matter. Scavengers are also
known as decomposers.
Sediment: Small pieces of rock,
plant, and animal material that are carried by water, wind,
or ice.
Terrarium: A closed glass or
plastic container where organisms can live and be observed.
Variable: An element in an
experiment that can be changed.
Water pollution: Condition that
exists when harmful materials have entered the water and
made it harmful to organisms.
Weight: A measurement of the
force of gravity on an object.
|