Q: What kind of air does a continental polar air mass hold? Choices: - cool moist air - frigid wet air - warm dry air - cold dry air A:
cold dry air

Q: What is the smallest portion of a crystal lattice? Choices: - ionic cell - function cell - element cell - unit cell A:
unit cell

Q: Q: For any given species, what term means the maximum population that can be supported by the environment? Choices: - zero population growth - mass extinction - tipping point - carrying capacity A:
A: carrying capacity

Question: Q: A complementary pair of chromosomes have genes for the same characteristics in the same location on the chromosome are known as? Choices: - analogous chromosomes - endroctyne chromosomes - symbiotic chromosomes - homologous chromosomes A:
Answer: homologous chromosomes

*Question*
Q: Lattice energy cannot be measured directly. what is its calculation based on? Choices: - chemical reactions - change in temperature - microscopic inspection - measured energy changes A:
**Answer**
measured energy changes

Q: Q: What is the color of the powder of a mineral called? Choices: - dye - pigment - hue - streak A:
A: streak