Across
- 3. Process where a liquid changes into a gas
- 5. Mass per unit volume
- 6. Layer of gases surrounding Earth
- 7. Substance involved in a reaction
- 8. Biological catalyst that speeds up reactions
- 10. Tiny particles that make up all matter
- 11. Community of organisms and their environment
- 16. Animal that hunts other animals
- 17. Sweet substance added to food and drinks
- 18. Element found in all living things
- 21. Scientific name for baking soda
- 27. Ability to do work or cause change
- 28. Added to ice to help make ice cream freeze
- 29. Force that pulls objects towards Earth
- 34. Type of graph often used to show changes over time
- 35. Animal that eats only plants
- 39. Unit used to measure energy in food
- 40. Process plants use to make food
- 44. Information collected using the senses
- 45. State of matter with a fixed shape and volume
- 46. State of matter with no fixed shape or volume
- 48. Animal hunted by another animal
- 51. Centre of an atom
- 54. Gas produced when baking soda reacts with citric acid
- 56. Scientist who studies food and ingredients
- 57. Temperature at which a liquid becomes a solid
- 58. Scientific test used to answer a question
- 59. Organelles known as the powerhouse of the cell
Down
- 1. Framework of bones in the body
- 2. Scientific prediction made before an experiment
- 4. Instrument used to measure temperature
- 5. Colouring substances found in sweets
- 9. Object that attracts iron, nickel and cobalt
- 12. Acid used in the soda pop experiment
- 13. Animal that eats only other animals
- 14. Factor that is changed in a fair test
- 15. Substance needed for growth and health
- 16. Tiny piece of matter
- 19. Animal that eats both plants and animals
- 20. Amount of matter in an object
- 22. Change of state from solid to liquid
- 23. Process where a gas changes into a liquid
- 24. Technique used to separate colours in sweets
- 25. Process that releases energy from food
- 26. Material that reduces heat transfer
- 30. A push or pull acting on an object
- 31. Movement of particles from high to low concentration
- 32. Organ that pumps blood around the body
- 33. Basic building blocks of living things
- 35. Natural home of an organism
- 36. Planet known as the Red Planet
- 37. Most common liquid on Earth
- 38. Temperature scale commonly used in science
- 40. Scale used to measure acidity and alkalinity
- 41. Gas needed for respiration
- 42. Change of state from liquid to solid
- 43. Method used to separate solids from liquids
- 47. Liquid used to dissolve substances
- 49. Unit used to measure force
- 50. Group of atoms joined together
- 52. Essential nutrient needed in small amounts
- 53. White powder used to create fizz
- 55. Process where new substances are formed