Across
- 3. an alkali with the formula NH3, is in Salmi cleaning fluid and smells nasty
- 5. the chemical opposite to an acid
- 6. the force that keeps us grounded
- 8. The variable you control and change in regular increments
- 11. has the formula NaOH and is used in oven cleaner
- 12. describes an animal that might go extinct
- 14. Things you could change in an experiment
- 15. the scientific name for fats
- 17. dance performed by the Maori people of New Zealand
- 18. lowest grade awarded for an assessment in science this year
- 19. neutralizes an acid
- 22. type of net that catches skiers
- 24. universal indicator would go green
- 25. regular piece of glassware used for experiments
- 28. the main cause of the extinction of species
- 31. symbol that show the direction that energy is passing along the food chain
- 32. shows which animal is eating which
- 33. the gas needed for burning
- 36. the type of acid in a fire ants sting
- 37. highest grade awarded for an assessment in science this year
- 38. the base that farmers use to neutralize acidic soils
Down
- 1. what forces must be for constant motion
- 2. what you see when a metal reacts with acid
- 4. this is created by the Earth's iron core
- 7. the reaction between an acid and an alkali
- 9. space around an F1 corner if a driver goes too wide
- 10. the acid in citrus fruits
- 13. used for measuring temperature
- 16. The variable that you measure
- 20. has a pH level less than seven
- 21. using resources in a way that they never run out
- 23. the acid in your stomach
- 26. along with heat and oxygen the third part of the fire triangle
- 27. one way you can work safely in the lab
- 29. the acid in vinegar
- 30. the scientific word for getting faster
- 32. would a helmet have saved his life
- 34. food group needed for growth and repair
- 35. the tendency for objects to keep moving in the way that they already are