CB_G9_Lesson 27_Homework quizziz

1. UFO is an abbreviation for ‘_______________________________’

2. Earth is the _______________________________ on which we live.

3. A _______________________________ is a vehicle that travels in space.

4. An _______________________________ is a creature from a planet other than Earth.

5. A _______________________________ is a person who flies an aircraft.

6. A large piece of rock from space that appears as a bright light in the sky is called ___________________.

7. _______________________________ are natural substances such as coal, oil, salt, gold, or diamonds.

8. A _______________________________ is a beautiful expensive stone that is used to make jewelry.

9. An _______________________________ is a curved path taken by a planet or an object as it moves around another planet, star, moon, ect.

10. A _____________________________ is a very small living thing that you can only see under a microscope.