Science Semester 2

2. What do you need to make bread rise? (Marley T)
5. A kind of fungi that grows on food. (Teagan)
7. We combined bicarb soda, water and ________ to make a gas to make the balloon inflate last term. (Mrs W)
9. Is an ice cube melting a reversible or irreversible change? (Samantha)
10. When mould spores germinate, what is the name of the long thin strands? (Aiden K)
11. What was the first antibiotic? (Jamara)
12. Penicillin is an _________. (Sarah)
15. Is burnt chocolate a physical or a chemical change? (Jordan)
16. What is it called when you leave the dough for 45-70 min to double in size? (Aiden K)
17. What is used to display information? (Aedan N)

1. To rot over time. (Aedan N)
3. You need warmth and what to activate yeast? (Ella)
4. Is melting chocolate a physical or a chemical change? (Constance)
6. What does yeast produce that humans breathe out? (Kamryn)
8. _______ bread has risen in the oven. (Sarah)
13. What gets burnt away in the oven when bread making?
14. Dr Alexander _______ was a scientist who was involved in the discovery of Penicillin. (Sarah)