Q: Stones, infections, and diabetes threaten the health and functioning of what paired organs? Choices: - tissues - lungs - arteries - kidneys A:
kidneys

(Question)
Q: A group of atoms that results when one hydrogen atom is removed from an alkane is referred to as what? Choices: - chloride group - hyrdrogen group - nitrate group - alkyl group A:
(Answer)
alkyl group

Ques: Q: How many neutrons do 99% of carbon atoms have? Choices: - sixteen - five - eight - six A:
Ans: six

(Q).
Q: The properties of the alkali metals are similar to each other as expected for elements in the same what? Choices: - class - branch - farm - family A:
(A).
family

Ques:Q: Geologists group rocks based on how they what? Choices: - dissove - look - move - form A:

Ans:form

Q: A growth spurt requires constant divisions of what? Choices: - hairs - seeds - proteins - cells A:
cells