Science
Across
- 4. a substance that has a pH of 7-14
- 6. __________ is measured in metres.
- 8. element with symbol K.
- 9. watery liquid found between nucleus and cell membrane
- 11. the way in which living things get rid of waste
- 17. change in speed or velocity
- 19. distance divided by time
- 20. a type of force between 2 objects
- 21. remains of very ancient living things
- 23. The way in which living things get their food
- 25. ________ is measured in seconds.
- 26. state of matter that has fixed volume and takes the shape of the container it is in
- 28. motion of a guitar string
- 29. ________ is measured in metres^3
- 31. substance that speeds up a reaction
- 34. study of how plants and animals interact with each other and their surroundings
- 35. motion of a car/train
- 37. a force that acts towards the Earth
- 39. basic building blocks of living things
- 40. This cycle changes the appearance of the moon
- 41. amount of matter in an object
- 42. state of matter that has does not have a fixed shape or volume
Down
- 1. element with symbol Fe.
- 2. moon that orbits Mars
- 3. if a metal can be stretched out into thin wire, it is___________
- 5. speed in a given direction
- 7. Phase 1 of a stars life cycle
- 10. Name given to the inner planets to the sun
- 12. breakdown of food
- 13. thread-like structures found in the nucleus of each cell
- 14. the element with a symbol of Cu.
- 15. a substance that has a pH of 0-7
- 16. organisms that feed on dead plants and animals
- 18. acts as the control centre of the cell
- 19. state of matter that is in a fixed shape.
- 22. a mixture of two or more metals
- 24. Giant, phase 3 of a stars life cycle
- 27. if a metal can be hammered into different shapes, it is________
- 30. an object that orbits the sun
- 32. name given to the outer planets
- 33. Element with symbol Na.
- 36. object that revolves around Earth
- 38. Moon that orbits Saturn