Q: What affects the boiling point of water? Choices: - heat source - internal pressure - latter pressure - external pressure A:
external pressure

(Question)
Q: What do some animals grow to protect themselves in winter? Choices: - scales - antennae - thin skin - thicker fur A:
(Answer)
thicker fur

Ques: Q: Technetium is named after the greektechnikos, meaning "artificial," because all its isotopes are what? Choices: - rare - plastic - neutral - radioactive A:
Ans: radioactive

(Q).
Q: What happens to the temperature of matter as light is absorbed? Choices: - it stays the same - it triples - it drops - it increases A:
(A).
it increases

Ques:Q: In a food chain, what group of organisms breaks down animal remains and wastes to get energy? Choices: - primary consumers - detritivores - producers - decomposers A:

Ans:decomposers

Question: Q: What is essential for cellular respiration for all aerobic organisms? Choices: - nitrogen - water - carbon - oxygen A:
Answer:
oxygen