Chapter 6: Journey to the Moon (Units 1-2)

1. T (a)   : a device shaped like a long tube that you look through in order to see things that are far away

2. i (a)   : an act of creating new thing which has not been made before

3. O (a)   : an object that has a fixed shape or form that you can see or touch

4. R (a)   : careful detailed work that is done in order to find out more about a subject

5. R (a)   : to say or do something as a reaction to something that has been said or done

6. S (a)   : a person who studies one or more of the natural sciences (for example, physics, chemistry, or biology)

7. S (a)   : a vehicle that travels in space, carrying people

8. S (a)   : an electronic device that is sent into space and moves around the earth or another planet. It is used for communicating by radio, television, etc. and for gathering information.

9. S (a)   : enough for a particular purpose; as much as you need

10. E (a)   : the things that are needed for a particular purpose or activity