Q: Substances that act as both weak acids and bases are said to be what? Choices: - amphiphilic - hygroscopic - atmospheric - amphoteric A:
amphoteric

(Question)
Q: What is the latin name for mercury? Choices: - trichina - stibium - spirogyra - hydrargyrum A:
(Answer)
hydrargyrum

Ques: Q: What are the food making factories of plants? Choices: - stems - fruits - roots - leaves A:
Ans: leaves

(Q).
Q: What term describes the sequential appearance and disappearance of species in a community over time after a severe disturbance? Choices: - supression - generational replacement - pattern - succession A:
(A).
succession

Ques:Q: What unit of measurement determines how far something travels in a given amount of time? Choices: - distance - volume - density - speed A:

Ans:speed

Q: What is the area of our universe that isn't stars and galaxies called? Choices: - nebula - solar systems - galaxies - dark matter A:
dark matter