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2E Science vocab
2nd grade science vocab
12
Education
2nd Grade
03/05/2009

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Cards

Term
life cycle
Definition
series of changes that each living thing goes through from birth to death.
Term
compost
Definition
a good way to recycle old plants and other organic material.
Term
decompose
Definition
when organic material breaks down or rots.
Term
humus
Definition
one of the important parts of soil, made of decaying plants and animals.
Term
observe
Definition
to look at carefully and notice things about it.
Term
organic matter
Definition
something that comes from a living thing.
Term
prediction
Definition
something we think might happen because of what we know.
Term
settling
Definition
to come to rest.
Term
smear
Definition
to spread over a surface.
Term
soil
Definition
the top layer of earth that we can dig and grow plants in.
Term
soil seperates
Definition
sand, silt, and clay.
Term
texture
Definition
how rough or smooth a surface appears to be.
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