1: able to cause death

2: amount of something you take into your body

3: not solid, not gas

4: not affected, not allowing other things to enter

5: know what something is because you have seen it before

6: the ability to see

7: being unconscious (‘asleep’ in other words) for a very long time

8: hurt, damage

9: nature; the non-human world

10: connected with making things in factories—or with doing business

11: breaking down into small pieces when put in water (sugar, for example)

12: enter something (often by force or by breaking through a covering)

13: scientific word for a particular ‘substance’ (mercury or lead for example)

14: something that stops things from attacking or hurting you

15: time during which you are affected by something (that is touching you)

16: amount of something that remains

17: not knowing

18: bring something ‘into existence’; make

19: work on something with your hands

20: flat section of something with other flat sections above or below