Q: Shielding should be used when receiving x-rays to limit exposure to what potentially harmful form of energy? Choices: - pollution - convection - evaporation - radiation A:
radiation

(Question)
Q: Photochemical smog consists mainly of what? Choices: - acid - oxygen - carbon - ozone A:
(Answer)
ozone

Ques: Q: What does an electric field surround? Choices: - neutral particles - negative particle - charged ions - a charged particle A:
Ans: a charged particle

(Q).
Q: Ingestive protists extend their cell wall and cell membrane around the food item, forming a what? Choices: - food pocket - fuel vacuole - protective bubble - food vacuole A:
(A).
food vacuole

Ques:Q: Animals need plants for food and? Choices: - fuel - reproduction - shelter - energy A:

Ans:energy

Ques: Q: What is most often the cause of encephalitis? Choices: - parasites - bacterial infections - calcium buildup - viruses A:
Ans:
viruses