Condensation nuclei, tiny particles of matter in the air, are important because ________
A) they increase the density of air and thus its buoyancy
B) they provide a surface for water molecules to form on
C) they provide point sources of heat in the air
D) they will affect the environmental lapse rate
B
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Explain the advantages and disadvantages of the raster data model vs. the vector data model.
What will be an ideal response?
Fission and fusion reactions
A) convert a tiny amount of the mass of the nuclear materials to energy. B) convert energy to the mass of the nuclear materials. C) release energy without a change in the mass of the nuclear materials. D) invest energy to generate nuclear materials.
What is the octet rule? Describe how it explains the behavior of atoms in forming ionic and covalent bonds
What will be an ideal response?
After cleaning up a lawn mower, Jason piles up a bunch of gas and oil soaked rags in the corner of the garage. During the night, the rags undergo spontaneous combustion, setting fire to the garage before the fire could be extinguished
According to HAZMAT guidelines, these rags exhibited a dangerous level of A) ignitability. B) toxicity. C) neutrality. D) corrosivity.