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

Author Question: _____ is the energy believed to fill empty spaces and drive the acceleration of the expanding ... (Read 58 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
_____ is the energy believed to fill empty spaces and drive the acceleration of the expanding Universe.
 
  A) Kinetic energy
  B) Hot energy
  C) Dark energy
  D) Light energy

Question 2

If photons have enough energy, two photons can combine and convert their energy into a pair of particles-_____.
 
  A) a particle of normal matter and a particle of antimatter
  B) a particle of high-density matter and a particle of low-density matter
  C) a particle of high mass and a particle of low mass
  D) a particle of proton and a particle of neutron


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


Deast7027

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
Wow, this really help

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

The most commonly used socket drive sizes include 1/4, 3/8, and 1/2 inch drives. The most commonly used socket drive sizes include 1/4, 3/8, and 1/2 inch drives.
Pressure Zones Drive Winds Pressure Zones Drive Winds
Fill finish processes - Inoculum Preparation & Expansion Fill finish processes - Inoculum Preparation & Expansion
Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ... Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ...
Energy Transfer Energy Transfer
Humans take in energy by eating food Humans take in energy by eating food
Video: Carpal Tunnel Syndrome

For a complete list of videos, visit our video library