Помогите с английским языком, вроде легкая но голова не работает
II. Read the definitions and complete the words.
1. a person skilled or qualified in physics _ _ y _ _ _ _ _ t
2. the systematic investigation and study of materials r _ _ _ a _ _ h
3. the capacity of matter or radiation to do work e _ _ r _ y
4. the degree of internal heat of the body _ _ m _ _ r _ t _ _ e
5. the result of an action _ f _ _ _ t
6. something that makes cool or cold r _ f _ _ g _ _ _ t _ _
7. knowledge or skill which comes from practice
rather than books _ x _ _ r _ _ _ c _

1. a physicist2. a research3. an energy4. a temperature5. an effect 6. a refrigerator7. an exercise