Q: What branch of science is the study of matter and energy? Choices: - unnatural science - natural science - negative science - physical science A:
physical science

Q: Under which conditions do many bacteria carry out alcohol fermentation? Choices: - melting - enzymatic - photosynthesis - anaerobic A:
anaerobic

Q: Q: What is used to measure, in degrees, the distance north or south of the equater? Choices: - elevation - equator - magnitude - latitude A:
A: latitude

Question: Q: Rubber is an example of what type of substances that do not allow electrons to move through them? Choices: - conductor - semi-conductor - solids - insulators A:
Answer: insulators

*Question*
Q: When bread bakes, yeast releases which gas? Choices: - carbon monoxide - oxygen - hydrogen - carbon dioxide A:
**Answer**
carbon dioxide

(Q).
Q: Plants can tell the time of day and time of year by sensing and using various wavelengths of what Choices: - moisture - lunar cycles - precipitation - sunlight A:
(A).
sunlight