6th Grade · Science · Quiz · shared by Luke Morgan
Download a free 6th Grade Science quiz on Fermentation and Food Science. Assess student understanding of key biological and chemical processes.
Multiple Choice
1. _____ What is the scientific name for the tiny fungus commonly known as baker's yeast?
A. Saccharomyces cerevisiae
B. Microscopic organism
C. Gluten protein
D. Carbon dioxide
2. _____ What does yeast need to "wake up" and begin searching for energy?
A. Dry powder
B. Warm water
C. Cold air
D. Alcohol
3. _____ Where does the yeast find the simple sugars it uses for food?
A. In the warm water
B. In the air bubbles
C. In the flour
D. In the oven
4. _____ According to the passage, what is the biological journey called when yeast breaks down sugars for fuel?
A. Gluten formation
B. Metabolism
C. Expansion
D. Baking
5. _____ What would happen to the bread dough if the yeast did not grow and multiply?
A. It would become a light loaf
B. It would turn into a soft sponge
C. It would remain a flat, heavy brick
D. It would turn into a dry powder
6. _____ Which specific type of chemical breakdown does yeast perform to survive?
A. Freezing
B. Fermentation
C. Heating
D. Melting
7. _____ What are the two main byproducts created during the fermentation process?
A. Sugar and flour
B. Gluten and protein
C. Alcohol and carbon dioxide
D. Water and heat
8. _____ Which byproduct is responsible for creating the bubbles that make the dough expand?
A. Carbon dioxide
B. Alcohol
C. Sugar
D. Saccharomyces
9. _____ What is the name of the protein in flour that forms a stretchy web to trap gas?
A. Yeast
B. Fungus
C. Gluten
D. Sponge
10. _____ What happens to the yeast when the dough is placed in a hot oven?
A. It eats more sugar
B. It dies
C. It turns back into a dry powder
D. It creates more gluten
Short Answer
11. Why does the passage describe gluten as being "like a balloon"?
12. Based on the text, what do the small holes in a slice of bread represent?