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Science
California Science
Grade 3
e-Glossary
I
List of Words for Letter 'I'
Click on
to hear the word and definition
image
a picture produced by the reflection of light
infer
to form an idea from facts or observations
infrared waves
a form of light energy that we feel as heat
inner planets
the four planets closest to the Sun
iris
in the eye, the colored circle around the pupil