Q: What is the smallest aromatic hydrocarbon? Choices: - furan - sulfide - phosphate - benzene A:
benzene

(Question)
Q: Clouds are formed from what? Choices: - ice crystals - snow flakes - dust particles - water droplets A:
(Answer)
water droplets

Ques: Q: What corrosive substances capable of dissolving many metals can cause contamination if spilled? Choices: - salts - bases - ions - acids A:
Ans: acids

(Q).
Q: An elastic collision is one that conserves internal energy of what type? Choices: - thermal - seismic - potential - kinetic A:
(A).
kinetic

Ques:Q: What category of elements are chacterized by their ability to reflect light, called luster, their high electrical and thermal conductivity, their high heat capacity, and their malleability and ductility? Choices: - halogens - nonmetals - noble gases - metals A:

Ans:metals

Ques:Q: What is defined as force per unit area? Choices: - energy - resistance - momentum - pressure A:

Ans:
pressure