What are some observed variations between different planets in the solar system?
A. The Earth is the only planet that shows evidence of tectonics.
B. Impact craters are the dominant feature on some planets and moons.
C. The Earth is the only planet that shows features carved by running water.
D. Each planet has a thick atmosphere.
E. Every planet contains some amount of ice.
Answer: B
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Which observation supports the theory that the planets formed from a disk shaped nebula?
A) The rocky planets are close to the Sun. B) Pluto and comets follow elliptical orbits that pass inside the orbit of Neptune. C) The planets revolve around the Sun in approximately the same plane of the ecliptic. D) The Sun is the center of the solar system.
Olivine is an example of a mineral with isolated silica tetrahedra. Indicate whether the statement is true or false
Which of the following is defined as the bending of light rays as they pass through the atmosphere?
A) reflection B) refraction C) absorption D) scattering
A coyote can alter its diet to match seasonal abundance of plants, fruits, or small animals, and would therefore be considered ________
A) density independent and resource-neutral B) an organism with a type II survivorship curve C) an endemic, able to be flexible D) a specialist, able to specialize on whatever is available at the time E) a generalist, able to be flexible