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Vocabulary Preview
A Choose the correct word for each definition.
land Mars curiosity parachute announce
accurately operate disability evidence radiation
1. disability : n. a physical lack that makes it difficult to use a part of body
2. parachute : n. a folding device used to slow the fall of persons from the sky
3. Mars : n. the fourth planet from the Sun
4. operate : v. to cut a patient’s body to remove or replace damaged parts
5. announce : v. to make something known publicly or officially
6. accurately : adv. without any errors
7. land : v. to come to the ground
8. evidence : n. facts or signs that show clearly that something exists or is true
9. curiosity : n. a desire to know about something
10. radiation : n. a form of energy that comes from nuclear reactions
B Match each of the vocabulary words with the correct synonym.
Vocabulary Word Synonym
1. trace • • a. emptiness, nothingness
2. vacuum • • b. pollute, spoil, infect
3. treatment • • c. false, fake, unreal
4. artificial • • d. cure, healing
5. contaminate • • e. hint, mark, record
Unit 4 Robot 127
A Choose the correct word for each definition.
land Mars curiosity parachute announce
accurately operate disability evidence radiation
1. disability : n. a physical lack that makes it difficult to use a part of body
2. parachute : n. a folding device used to slow the fall of persons from the sky
3. Mars : n. the fourth planet from the Sun
4. operate : v. to cut a patient’s body to remove or replace damaged parts
5. announce : v. to make something known publicly or officially
6. accurately : adv. without any errors
7. land : v. to come to the ground
8. evidence : n. facts or signs that show clearly that something exists or is true
9. curiosity : n. a desire to know about something
10. radiation : n. a form of energy that comes from nuclear reactions
B Match each of the vocabulary words with the correct synonym.
Vocabulary Word Synonym
1. trace • • a. emptiness, nothingness
2. vacuum • • b. pollute, spoil, infect
3. treatment • • c. false, fake, unreal
4. artificial • • d. cure, healing
5. contaminate • • e. hint, mark, record
Unit 4 Robot 127
