Q: What part of the brain lies under the cerebrum and behind the brain stem? Choices: - spinal cord - thymus - medulla - cerebellum A:
cerebellum

Q: Why does ice wedging occur? Choices: - water melts - water freezes - water evaporates - water expands A:
water expands

Q: Q: Substances produced by a reaction are known as? Choices: - solutions - compounds - minerals - products A:
A: products

Question: Q: The primary application of biotechnology is in what field? Choices: - physics - chemistry - psychology - medicine A:
Answer: medicine

*Question*
Q: What type of compounds tend to have high melting points and boiling points? Choices: - liquid - particle - soluble - ionic A:
**Answer**
ionic

(Q).
Q: What do communication satellites carry and use to provide energy during their missions? Choices: - geothermal panels - batteries - infrared panels - solar panels A:
(A).
solar panels