Inventions and Discoveries

1. I have a cousin in a far country.
Its name is ………………….. .
2. The Earth is a ………………….. .
3. We do ………………….. in Technology classes. It's a good way to learn better.

4.

A: What did Einstein …………………?
B: The theory of relativity.
5. It wasn't a natural stone. It was
……………….. .

6.

Who is the ……………….. of telephone?
7. Your first ……………….. is to study hard.
8.

Yuri Gagarin was an ……………….. .
9. Who ……………….. America?
10. Who was the ……………….. of America?

Answers:

1. Algeria 2. planet 3. experiments 4. invent 5. artificial
6. inventor 7. duty 8. explorer 9. discovered 10. discoverer