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Vocabulary Lesson 7-18
Please get ready to fill out your Vocabulary Study Sheet.

2. Vocabulary Lesson 7-18
Guess the meanings of the italicized stems by looking at the word in context.
1. Your MAP scores should show that you have made progress; you don’t want your scores to recede!
2. Even after suffering from a concussion, the young boy’s thoughts were lucid.
3. We studied protons, neutrons, and electrons in science class this year.
4. The assistant principals regulate behavior and attendance for the students.
5. Please check the thermostat; it is boiling in here!

3. Vocabulary Lesson 7-18 Stems and Meanings
“Cede” – go
“Luc”– light
“Proto” – first
“Reg” – straight; rule
“Therm” –heat

4. Vocabulary Lesson 7-18 Example Words and Definitions
Concede (v) —to go together; agree
Recede (v)—to go back
Lucid (adj)—easily understood
Translucent (adj)—permitting light to pass through
Proton (n)—the first particle in the nucleus of all atoms
Prototype (n)—the first or original type
Regular (adj)—governed by or according to rule
Regulate (v)—to control or direct by a rule
Thermos (n)—vacuum bottle for keeping temperatures
Thermostat (n)—automatic device for regulating temperatures

5. Vocabulary Lesson 7-18 Created Sentences
Can you develop 5 sentences on your own with a lesson 7-18 stem or example word in each?
Let's hear your examples!