Q: What large carboxylic acid with three ionizable hydrogen atoms gives some fruits a sour or tart flavor? Choices: - ammonia acid - beryllium acid - hydrochloric acid - citric acid A:
citric acid

(Question)
Q: Specific scents are often associated with what? Choices: - pheromones - behaviors - instincts - memories A:
(Answer)
memories

Ques: Q: Not getting enough calcium may cause what health problem? Choices: - blindness - arthritis - diabetes - osteoporosis A:
Ans: osteoporosis

(Q).
Q: Topographic maps have a horizontal scale to indicate what distances? Choices: - diagonal - vertical - perpendicular - horizontal A:
(A).
horizontal

Ques:Q: What compound is formed when there are sparking electrical equipment? Choices: - water - smog - carbon - ozone A:

Ans:ozone

Question: Q: In science, what is defined as the transfer of energy from a vibrating object in waves that travel through matter? Choices: - energy - photons - vibration - sound A:
Answer:
sound