Across
- 3. the red planet
- 5. the type of evolutionary selection that happens in the wild
- 6. an atom that has gained or lost electrons
- 10. the type of potential energy stored in an elastic band
- 12. the different flavours of a gene
- 14. how fast an object speeds up or slows down
- 17. the energy of movement
- 19. genetic characteristics are ___ from your parents
- 20. a set of planets orbiting a sun is called a ____ ____
- 22. a push or a pull
- 24. the 3rd planet from the sun
- 25. the sphere that includes water
- 26. when molecules have a fixed volume but not a fixed state, they are in a ___ state
- 30. the table of elements
- 31. stored energy
- 32. 60km/h is a measure of ___
- 33. negatively charged molecule of an atom
- 35. creator of 3 famous laws of motion
- 36. when molecules have no fixed volume or shape
Down
- 1. the stars we see are actually distant ___
- 2. this cycle relies on evaporation, condensation and precipitation
- 4. the bond that forms between metals
- 7. without this, humans die in just a few minutes
- 8. when molecules are tightly packed and slow moving they are in a ___ state
- 9. If you add ___ molecules will move faster
- 11. a chart used to map family characteristics
- 13. the process of species formation and change
- 15. the sphere of rocks
- 16. the sphere of living things
- 18. the bind that forms between a metal and non-metal
- 21. a substance with a unique number of protons
- 23. the type of selection that happens when humans choose the traits to breed
- 27. the code for your genetic traits
- 28. a rock orbiting a planet is called a ____
- 29. this links 2 atoms together
- 32. If you cool a substance down, the molecules will move ____
- 34. the Big ___ describes the explosive start to the universe