Q: What is the study of structure, properties, and interactions of matter? Choices: - petrology - biology - geology - chemistry A:
chemistry

Q: Instead of wood, what do some fireplaces use? Choices: - kerosene - gasoline - acetylene - propane A:
propane

Q: Q: How is thermal energy transferred in every-day, real life situations, such as holding a warm cup? Choices: - decomposition - condensation - oxidation - conduction A:
A: conduction

Question: Q: Algae is a promising alternative to traditional crops for what type of fuels? Choices: - non-renewable - fertilizer - fossil - biofuel A:
Answer: biofuel

*Question*
Q: How many sperm does it take to fertilize an egg? Choices: - 3 - 2 - 4 - 1 A:
**Answer**
1

Q: Q: Seawalls and breakwaters are built parallel to what? Choices: - center-point - ocean base - the deep - shore A:
A: shore