Question

Complete the sentences with the words from the box.

altitude    mission       rinseless          habitable        astronauts   weightless     astronomy       maintenance     cosmonautics    microgravity

                                                                

 

11. The plane is now flying at an ……………………of 30,000 feet.

12. When ……………………go to space, they float due to the lack of gravity.

13. The astronauts became ……………………on going into orbit round the earth.

14. After the Earth, Mars is the most ……………………planet in our solar system.

15. NASA intends to land its first manned ……………………on Mars in 10 years’ time.

16. ……………………is a natural science that studies celestial objects and phenomena.

17. The space station requires routine ……………………and safety checks on most days.

18. ……………………is the condition in which people or objects appear to be weightless.

19. Astronauts wash their hair with a ……………………shampoo so they don’t need to get their hair wet.

20. The Museum of ……………………in Moscow collects, stores and displays items of space exploration

Answer 1

altitude

astronauts

weightless

habitable

mission

Astronomy

maintenance

Microgravity

rinseless

Cosmonautics

Answer 2

11. The plane is now flying at an …………attitude…………of 30,000 feet.

12. When ……………astronauts………go to space, they float due to the lack of gravity.

13. The astronauts became …………weightless…………on going into orbit round the earth.

14. After the Earth, Mars is the most …………habitable…………planet in our solar system.

15. NASA intends to land its first manned ………mission……………on Mars in 10 years’ time.

16. …………Astronomy…………is a natural science that studies celestial objects and phenomena.

17. The space station requires routine …………maintenance…………and safety checks on most days.

18. …………Microgravity…………is the condition in which people or objects appear to be weightless.

19. Astronauts wash their hair with a ……………rinseless………shampoo so they don’t need to get their hair wet.

20. The Museum of …………Cosmonautics…………in Moscow collects, stores and displays items of space exploration

Answer 3

1. The plane is now flying at an altitude of 30,000 feet.
2. When astronauts go to space, they float due to the lack of gravity.
3. The astronauts became weightless on going into orbit round the earth.
4. After the Earth, Mars is the mos thabitable planet in our solar system.
5. NASA intends to land its first manned mission on Mars in 10 years’ time.
6. Astronomyis a natural science that studies celestial objects and phenomena.
7. The space station requires routine maintenance and safety checks on most days.
8. Microgravity is the condition in which people or objects appear to be weightless.
9. Astronauts wash their hair with a rinseless shampoo so they don’t need to get their hair wet.
10. The Museum of cosmonautics in Moscow collects, stores and displays items of space exploration.