Q: What is the name of the sugar that plants produce to be used as food? A:
OPTIONS:
- glucosamine
- chlorophyll
- insulin
- glucose
glucose
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Q: What is the ideal mechanical advantage in the single fixed pulley? A:
OPTIONS:
- zero
- 2
- 4
- 1
1
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Q: What do you call the separation of ions that occurs when a solid ionic compound dissolves? A:
OPTIONS:
- deformation
- decomposition
- dissolution
- dissociation
dissociation
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Q: What branch of science is the study of matter and energy? A:
OPTIONS:
- unnatural science
- natural science
- negative science
- physical science
physical science
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