Across
- 2. A change in which atoms are rearranged to create a new substance
- 6. Type of circuit where each component is connected on its own branch
- 8. A chemical .... shows how many atoms of each elements are in a compound
- 10. One or two letter code used to identify the elements on the periodic table
- 11. The closed path through which the electrical charge can flow
- 12. The product in this reaction: carbon + oxygen = ....
- 13. Type of circuit where the components are connected in a line
- 16. There are more than a hundred substances shown in the periodic table, which cannot be broken into any smaller parts
- 19. Group 8 of the periodic table- unreactive gases, which include helium and krypton
- 20. The amount of mass in a given volume
- 23. A chemical reaction with oxygen that gives out light and heat
- 24. You would use this piece of equipment when leaving things out to dry or evaporate
- 27. When pouring substances into narrow openings, you would use this piece of equipment
- 28. The least reactive metal on the reactivity series
- 29. When all the connections in a circuit are joined and the flow of charge is not interrupted, the circuit is ....
- 30. Similar to a spoon, this item is used to scoop, scrape and transfer substances
- 35. A change which transfers energy to the surroundings
- 38. Two or more connected cells in an electrical circuit
- 39. Group 1 of the periodic table- reactive metals, which include lithium and rubidium
- 41. The name given to the horizontal rows on the periodic ta The elements on the periodic table are organised depending on this
- 42. The resulting substances in a chemical reaction
- 49. Type of reaction where one metal takes the position of another
- 52. When a chemical reaction occurs, .... is transferred to or from the surroundings
- 54. Group 7 of the periodic table- reactive non-metals, which include fluorine and iodine
- 56. The smallest part of a chemical element
- 57. This is required within an electrical circuit to move the charge and create a current
- 58. Named after the German chemist Robert Bunsen
- 60. A possible source of danger (something you check before conducting an experiment)
- 61. This narrow tube is commonly used in practical work in science. It can hold small amounts of substances
- 63. A reaction which transfers energy from the surroundings
Down
- 1. Method of separating a solution to recover the dissolved substance
- 3. The elements on the periodic table are organised depending on this
- 4. This shallow, transparent dish is often used to grow cell cultures such as bacteria and fungi
- 5. Use this piece of equipment to measure the volume of a liquid
- 7. Equipment used to measure voltage
- 9. The number on the periodic table that represents the number of protons in an atom’s nucleus
- 14. A material that will reduce electrical energy passing through it
- 15. A single battery in an electrical circuit
- 17. Method of separating dissolved and not dissolved substances in a solution
- 18. A device or part of a circuit
- 21. When measuring temperature, you would use a ....
- 22. Unit of measurement for voltage
- 25. A nutrient that is used by the body for growth and repair
- 26. Something that can be used to complete or break a circuit connection
- 27. This specialised paper helps separate substances such as sand and water
- 31. A nutrient that is used by the body as the main source of energy
- 32. When observing a chemical reaction, you might feel the chemicals change in
- 33. The starting substances in a chemical reaction
- 34. The name given to the vertical columns on the periodic table
- 36. A type of flask with a triangular shape
- 37. This piece of electronic equipment measures mass
- 40. Equipment used to measure the flow of electrons in a circuit
- 43. The flow of electric charge in a circuit
- 44. Unit of measurement for current
- 45. A substance made of two or more atoms chemically joined together
- 46. This piece of equipment is a three-legged stand
- 47. A substance that does not take part in chemical reactions
- 48. A material that will allow energy (heat or electrical) to pass through it easily.
- 50. The solution used to test for starch
- 51. Protective equipment worn in a lab
- 53. To stir substances, you would use a ....
- 55. The elements on the right-hand side of the table are all ....
- 59. This safety equipment is used to protect your eyes during practical work
- 62. This piece of equipment comes in different sizes and is used to transport liquid.