Question

question 14 (5 points) if a scientist is studying the attraction of water molecules to each other, what property are they studying? a) surface tension b) cohesion c) bonding d) adhesion question 15 (5 points) a blog post published on google by a high school student and reviewed by her friend is included as a citation in a science paper. is this source considered a peer - reviewed paper? why or why not? a) this isnt considered a peer - reviewed paper because it wasnt reviewed by other scientists in the field. b) this is considered a peer - reviewed paper because the variables used were reviewed by other scientists to make sure they were labeled correctly. c) this isnt considered a peer - reviewed paper because peer - reviewed papers are published only in books. d) this is considered a peer - reviewed paper because it was reviewed by a student peer.

Explanation:

For Question 14, cohesion is the attraction between molecules of the same substance, so when studying the attraction of water - water molecules, it's cohesion. For Question 15, peer - reviewed papers are reviewed by other experts in the same scientific field, not just a friend of a high - school student.

Answer:

Question 14: B. Cohesion
Question 15: A. This isn't considered a peer - reviewed paper because it wasn't reviewed by other scientists in the field.