Q: What makes metals shiny? Choices: - light characterization - light energy - light expansion - light reflection A:
light reflection

(Question)
Q: Hypoxia is a condition of the reduced supply of what? Choices: - methane - food - nitrogen - oxygen A:
(Answer)
oxygen

Ques: Q: What vision defect occurs because the eye is too long? Choices: - hyperopia - blindness - astigmatism - myopia A:
Ans: myopia

(Q).
Q: What type of activity in the brain causes epilepsy? Choices: - hormone imbalance - toxic overload - bleeding - abnormal electrical activity A:
(A).
abnormal electrical activity

Ques:Q: Many transition metals and their compounds are used as what? Choices: - insulators - bases - sealants - catalysts A:

Ans:catalysts

Ques: Q: Geiger counters can be used to detect what, in general? Choices: - seismic load - convection - evaporation - radiation A:
Ans:
radiation