This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Imagine that you can see individual molecules. You watch a small collection of molecules that are ... (Read 68 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Aug 27, 2018
Imagine that you can see individual molecules. You watch a small collection of molecules that are moving around slowly while vibrating and bumping against each other.
 
  The slower moving molecules then start to line up, but as they do so their vibrations increase. Soon all the molecules are aligned and vibrating about fixed positions. What is happening? A) The sample is being cooled and the material is freezing.
  B) The sample is being heated and the material is boiling.
  C) The sample is being cooled and the material is condensing.
  D) The sample is being heated and the material is melting.
  E) The sample is unchanged.

Question 2

What is acting as the energy storage media in photosynthesis?
 
  A) carbohydrates
  B) chlorophyll
  C) carbon dioxide
  D) oxygen
  E) water


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

6ana001

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


codyclark

  • Member
  • Posts: 538
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Amazing NASA Pictures Collection Amazing NASA Pictures Collection
Obese individual with stretch marks (striae) Obese individual with stretch marks (striae)
Video: Alternative Energy Sources

For a complete list of videos, visit our video library