Q: Just as the reaction of a diol and a diacid forms a polyester, the reaction of a diacid and a diamine yields this? Choices: - phenol - polyethylene - acetone - polyamide A:
polyamide

(Question)
Q: Attraction of a material by a magnet is an example of what type of property? Choices: - thermal - chemical - transitive - physical A:
(Answer)
physical

Ques: Q: What are are organisms that feed on small pieces of organic matter? Choices: - bottom feeders - difference feeders - waste feeders - deposit feeders A:
Ans: deposit feeders

(Q).
Q: Electromagnetic specturm is the full spectrum of raidant energy, which is energy emitted and transmitted as what? Choices: - currents - flows - tides - waves A:
(A).
waves

Ques:Q: Which type of glaciers form in high mountains and travel through valleys? Choices: - rocky glaciers - altitude glaciers - seaside glaciers - alpine glaciers A:

Ans:alpine glaciers

Q: What type of wave is visible light? Choices: - static - radio - acoustic - electromagnetic A:
electromagnetic