Question: Choose your answer.

Reading from left to right, elements in the same period on the Periodic Table of the Elements
My Answer: increase in atomic number.

Question: Choose your answer.

Which scientist studied biology by traveling by ship to different islands observing animal life, and developed a hypothesis about how species change?
My Answer: Charles Darwin

Question: Choose your answer.

High-altitude cirrus clouds are primarily formed from which substance?
My Answer: solid ice crystals

Question: Choose your answer.

Students studying rocks notice that in a particular location there are many igneous rocks that are very similar. This observation best supports which statement?
My Answer:
A nearby volcano had once been active.