Science Quiz Groups of 3 • 3 minutes to create a team name. Table Quiz format • 6 Rounds of 8 questions (1 mark each) • Answer questions on your answer sheet. Round 1 – Acids and Alkali 1. What is the range of numbers on the pH scale? 2. What is the pH of the juice found in our stomachs? 3. What pH is considered neutral? 4. State the range of pHs that are considered Alkali 5. State the range of pHs that are considered Acids 6. When a neutralisation reaction happens, what are the two things that are formed? 7. What colour will universal indicator solution turn in a pH of 7? 8. If I test a substance with litmus blue paper and it turns red, what does it tell me about it? Round 2 – Electricity picture round 1. 4. 7. 2. 5. 3. 6. 8. Round 3 – Digestive system 1. 2. 1. 2. 3. 4. 5. 3. 6. 7. 8. What is this? What is this? What is this? Name an enzyme found in the mouth What are the two types of digestion? Where does most absorption take place? What is the name of the acid found in the stomach? Name another part of the digestive system not on the diagram Round 4 - Diet 1. 2. 3. 4. 5. 6. Name the nutrients Name the nutrient that helps with growth and repair What nutrient insulates the body Red meat and spinach are both rich in this. What is the mineral responsible for strong bones What is the name of the disease where a person cannot control the amount of sugar in their blood 7. What substance do you use to test for starch? 8. What is the substance used to test for glucose? Round 5 – Circulatory System 1. 2. 3. 4. 5. Name the 4 parts of blood What blood component helps the blood to clot? Name the 3 types of blood vessels What specialised structure prevents backflow in blood Is the blood oxygenated or deoxygenated in the pulmonary artery? 6. Is the blood oxygenated or deoxygenated in the vena cava? 7. What is the largest blood vessel in the body? 8. True or false: Red blood cells have no nucleus Round 6 – Musculoskeletal system 1. 7. If 3 contracts, what will it do to the arm? 8. If 4 contracts, what will it do to the arm? 2. 3. 4. 5. 6. Winners!