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EliteEdu4U
Home
Browse Classes
Practice
Spelling practice
A quick round of bee-style words
Vocabulary practice
Meanings, both directions
SAT English practice
Passage and grammar questions
Science practice
Diagrams and systems
Daily Word Drill
Today's timed set — build the habit
Question of the Day
One quick question, every subject
Word-origin lessons
How word roots and patterns connect
Achievements
Support
Help guide
How the classes, homework, and practice work
Send feedback
Tell us what's working and what isn't
For coaches →
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Science · Today's round
Full Practice Round
Unit 1 of 5 · States of Matter
Matter can exist in three common states — solid, liquid, and gas — and heat energy is what causes it to change from one state to another.
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