Grade 5 NSTech Memo November 2022

1 TOM NEWBY SCHOOL TERM 4 FORMAL ASSESSMENT GRADE 5 NS/ TECH MEMORANDUM Question Answer Mark Level 1. 1.1 False✔ 1.2 False✔ 5 1 1.3 True✔ 1.4 False✔ 1.5 True✔ 2. 2.1 Coal✔ 2.2 Heat and light/electricity✔✔ 5 2 2.3 Any two✔✔ 1. Never touch the metal terminals of plugs or bare wires. 2. Do not put things such as your fingers or anything made of metal into electric sockets. 3. Do not let bare electrical wires touch each other as they may start a fire. 4. Always keep electrical wires dry. 5. Do not touch electrical wires electrical wires when your hands are wet. 6. Never use electrical appliances when you are bathing. 7. Do not overload a socket by using too many appliances. 8. Never try to repair electrical cords and plugs with electrical tape. 9. Replace worn, cracked or broken plugs and cables. 10.Do not pull a plug out by the cord or cable. 11.Turn the switch off at the wall socket before removing the plug. 12.Keep electrical cords away from hot things like stoves. 13. Make sure that lights are switched off when you change a light bulb.

2 14. Never place an electrical cord under a carpet, as the wires can wear through 3. 3.1 correct drawing✔ 10 1 2 candle✔ jar✔ 3.2.1 oxygen✔ heat✔ fuel✔ 3.2.2 extinguish✔ 3.2.3 Fire fighters✔ 3.2.4 Any 2 Fire blanket/water✔ Sand/foam✔ 4. 1. B✔ 2. D✔ 5 1 3. E✔ 4. C✔ 5. A✔ 5. Elastic bands and springs are used to move things. ✔ Before things can move, we must twist or 5 3 stretch it. ✔✔ When we stretch or twist it, we give it the energy to make it move. ✔ When we release or let go of the elastic band, the stored energy is changed into movement energy✔

3 6. 6.1 Mantle✔ 6.2 Core✔ 7 2 6.3 Humus✔ 6.4 Topsoil✔ 6.5 Subsoil✔ 6.6 Weathered rock fragments✔ 6.7 Bedrock✔ 7 7.1 Mrs Ples✔ 7.2. It is over 4 million years old✔ 13 4 7.3 The Cradle of Humankind✔ 7.4 Dr Robert Broome and John Robinson✔✔ 7.5 One mark for each correct bar✔✔✔✔✔✔✔ World fossil fuel usage 30 25 20 15 10 5 0 Africa China USA EU Russia Japan Canada