SCIENCE AND TECHNOLOGY WORDS

Here’s an introduction to the vocabulary terms, skills, and concepts you will study in
this unit. Answers are upside down on the bottom of the page.
Write T or F to show whether each statement is true or false.
1. _____ The words molecule and atom are synonyms.
2. _____ Hexagon is the noun form of hexagonal.
3. _____ Cirrus clouds are dark and dense.
4. _____ Botanists are scientists who study a type of food poisoning called botulism.
5. _____ The words pollute and sterilize are antonyms.
6. _____ The prefix -al turns the word digit into digital.
7. _____ The Greek root therm means “heat.”
8. _____ Dynamic is the adjective form of the noun dynamics.
9. _____ The plural form of bacterium is bacteriums.
10. _____ The suffix -ion can be used to turn a verb into a noun.
SPELLING
Circle the correctly spelled word in each group.
1. vertabrate virtabrate vertebrate
2. professor proffessor perfesser
3. germanate germinate germenate