Across
- 5. When pouring substances into narrow openings, you would use this piece of equipment
- 7. A complex network of interrelated food chains in an ecosystem
- 8. This is formed when an object blocks the light
- 10. The most reactive metal on the reactivity series
- 13. Chemical reaction that absorbs energy
- 17. A substance that can be dissolved, e.g. salt.
- 18. Unlike poles of a magnet will .....
- 22. A substance that does not take part in chemical reactions
- 24. Energy generated from natural sources, will not run out
- 29. A consumer that eats primary consumers e.g. carnivores such as foxes and snakes
- 31. Something that can be used to complete or break a circuit connection
- 35. A substance that cannot be dissolved, e.g. sand.
- 36. Method of separating dissolved and not dissolved substances in a solution.
- 37. An animal that hunts and kills other animals for food
- 38. The starting substances in a chemical reaction
- 39. A chemical .... shows how many atoms of each elements are in a compound
- 41. Used in the body to provide heat insulation
- 45. A component of a healthy diet that helps it move through the digestive system
- 46. A process which breaks down food
- 47. The middle of an electromagnet
- 49. Energy from the heat under the earth's surface
- 50. The substance into which something is dissolved.
- 51. A living organism that makes its own food using sunlight, water, and carbon dioxide e.g. plants and algae
- 54. An addictive drug found in cigarettes
- 56. When observing a chemical reaction, you might feel the chemicals change in
- 57. A chemical reaction with oxygen that gives out light and heat
- 58. A consumer that only eats plants e.g. rabbits, deer, and cows
- 59. An organism that breaks down dead organisms and waste materials and recycles nutrients back into the ecosystem e.g. bacteria and fungi
- 60. Energy from the movement of water
Down
- 1. One or two letter code used to identify the elements on the periodic table
- 2. The north and south ends of a magnet
- 3. The resulting substances in a chemical reaction
- 4. Iron,..... and nickel are all magnetic metals
- 6. Energy from the sun
- 9. A metal core made into a magnet by a current flowing through wire coiled around it
- 11. Similar to a spoon, this item is used to scoop, scrape and transfer substances
- 12. The name given to where something lives
- 14. Chemical reaction that release energy
- 15. The product of a solute being dissolved into a solvent.
- 16. The smallest part of a chemical element
- 19. Movement of particles in a liquid or gas from an area of high concentration to an area of low concentration
- 20. Like poles of a magnet will
- 21. A substance made up of only one type of atom
- 23. Separation of different dyes using an absorbent paper
- 25. A substance made of two or more atoms chemically joined together
- 26. When a substance, usually solid, is being incorporated into a liquid.
- 27. The force seen when something falls to the ground
- 28. A consumer that eats both plants and animals e.g. bears, humans, and pigs
- 30. A type of flask with a triangular shape
- 32. When measuring temperature, you would use a ....
- 33. Use this piece of equipment to measure the volume of a liquid
- 34. A property of some metals that allows them to be separated using a magnet.
- 40. A nutrient that is used by the body for growth and repair
- 42. The product in this reaction: carbon + oxygen =
- 43. This safety equipment is used to protect your eyes during practical work
- 44. Biofuels are made from burning ....
- 48. wind spins a ....
- 51. An animal that is hunted and killed by other animals for food
- 52. A type of diet which contains all of the required nutrients in the amounts needed
- 53. A substance made up of one type of atom or compound only.
- 55. A consumer that only eats other animals e.g. lions, tigers, and sharks
- 56. This piece of equipment is a three-legged stand