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Science
California Science
Grade 3
e-Glossary
L
List of Words for Letter 'L'
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laser
a tool that uses a very thin beam of light
lens
a piece of clear material that affects the path of light rays
light
a form of energy made up of transverse waves
liquid
matter in a state that has a definite volume but not a definite shape
lunar cycle
the full sequence of the Moon's phases
lunar eclipse
a period of time when the Moon moves into Earth's shadow