Details

Title: 2E Science vocab

Description: 2nd grade science vocab

Total Flash Cards: 12

Created: 03/05/2009 10:38:55

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Cards in this set:

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.