Q: What topographic feature does a circle with inward hatches represent on a contour map? Choices: - a lake - vegetation - a mountain - a depression A:
a depression

Q: In the radiative zone, light particles called what can only travel a few millimeters before they hit another particle? Choices: - electrons - positrons - neutrons - photons A:
photons

Q: Q: Some microorganisms can digest cellulose, breaking it down into what? Choices: - gluclose polymers - fructose polymers - fructose monomers - glucose monomers A:
A: glucose monomers

Question: Q: Distillation is an effective method to separate mixtures comprised of two or more what? Choices: - solutes - ionic compounds - elements - pure liquids A:
Answer: pure liquids

*Question*
Q: What process does not cause a rock to melt completely, instead causing the minerals to change by heat or pressure? Choices: - sedimentation - oxidation - igneous extrusion - metamorphism A:
**Answer**
metamorphism

*Question*
Q: Blood is made up of red blood cells, white blood cells, platelets, and what else? Choices: - pathogens - hemoglobin - potassium - plasma A:
**Answer**
plasma