Q: How many watts equals a horse power? Choices: - 695 - 904 - 375 - 745 A:
745

(Question)
Q: When wood is burned what kind of energy allows the wood to burn? Choices: - physical - radiation - carbon - chemical A:
(Answer)
chemical

Ques: Q: What is the term for the change in temperature with distance? Choices: - heat gradient - distance gradient - temperature volatility - temperature gradient A:
Ans: temperature gradient

(Q).
Q: Archaeal cell walls contain a variety of polysaccharides and proteins but lack what? Choices: - RNA - DNA - S-layers - peptidoglycan A:
(A).
peptidoglycan

Ques:Q: In which sphere of the atmosphere do the northern and southern lights occur? Choices: - lithosphere - stratosphere - ionosphere - thermosphere A:

Ans:thermosphere

Ques:Q: What force pulls object downwards to the earth? Choices: - momentum - kinetic energy - motion - gravity A:

Ans:
gravity