1. Pressure and Moments
KS3 Unit 7c - Environment

2. Q1. What is the gaseous layer on a planet called?
KS3 Unit 7c - Environment

3. A1. Atmosphere
KS3 Unit 7c - Environment

4. Q2. What is the total force applied divided by the area on which it acts called?
KS3 Unit 7c - Environment

5. A2. Pressure
KS3 Unit 7c - Environment

6. Q3. What is the gaseous mixture surrounding the planet Earth called?
KS3 Unit 7c - Environment

7. A3. Air
KS3 Unit 7c - Environment

8. Q4. What are the Earth's oceans principally made of?
KS3 Unit 7c - Environment

9. A4. Water
KS3 Unit 7c - Environment

10. Q5. What is the height of liquid in a container called?
KS3 Unit 7c - Environment

11. A5. Depth
KS3 Unit 7c - Environment

12. Q6. What do you call something that prevents the natural flow of a river?
KS3 Unit 7c - Environment

13. A6. Dam
KS3 Unit 7c - Environment

14. Q7. What is the SI unit of pressure - one newton per square metre?
KS3 Unit 7c - Environment

15. A7. Pascal
KS3 Unit 7c - Environment

16. Q8. What is the opposite of an operation or action called?
KS3 Unit 7c - Environment

17. A8. Inverse
KS3 Unit 7c - Environment

18. Q9. What do you call something that causes an object to change speed or direction?
KS3 Unit 7c - Environment

19. A9. Force
KS3 Unit 7c - Environment

20. Q10. What is another word that means to squash?
KS3 Unit 7c - Environment

21. A10. Compress
KS3 Unit 7c - Environment

22. Q11. Which word means totally resistant to being squashed?
KS3 Unit 7c - Environment

23. A11. Incompressible
KS3 Unit 7c - Environment

24. Q12. What are tiny pieces of matter called?
KS3 Unit 7c - Environment

25. A12. Particles
KS3 Unit 7c - Environment

26. Q13. What is transmission of compressive forces by a liquid called?
KS3 Unit 7c - Environment

27. A13. Hydraulics
KS3 Unit 7c - Environment

28. Q14. Which state of matter has particles close together but can move easily past eachother?
KS3 Unit 7c - Environment

29. A14. Liquid
KS3 Unit 7c - Environment

30. Q15. Which state of matter has particles far apart and moving quickly
KS3 Unit 7c - Environment

31. A15. Gas
KS3 Unit 7c - Environment

32. Q16. Gases and liquids are both what?
KS3 Unit 7c - Environment

33. A16. Fluid
KS3 Unit 7c - Environment

34. Q17. What is the state of matter where particles are close together and cannot move past eachother easily?
KS3 Unit 7c - Environment

35. A17. Solid
KS3 Unit 7c - Environment

36. Q18. What is the product of the applied force and the perpendicular distance to the axis called?
KS3 Unit 7c - Environment

37. A18. The moment
KS3 Unit 7c - Environment

38. Q19. What do you call a point about which something turns - a lever for example?
KS3 Unit 7c - Environment

39. A19. Pivot
KS3 Unit 7c - Environment

40. Q20. What do you call a point about which something turns - a seesaw for example?
KS3 Unit 7c - Environment

41. A20. Fulcrum
KS3 Unit 7c - Environment

42. Well Done! Now check your score
KS3 Unit 7c - Environment