« previous next »

Author Question: An extremely large collection of stars bound together by gravitational attraction and occupying a ... (Read 75 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
on: Jul 28, 2018
An extremely large collection of stars bound together by gravitational attraction and occupying a huge volume of space is called a(n) ______________.
 Fill in the blank(s) with correct word

Question 2

The energy of a photon equals ______________ multiplied by the frequency.
 Fill in the blank(s) with correct word


Awesome

  • Sr. Member
  • ****
  • Posts: 280
Reply #1 on: Jul 28, 2018
Answer to Question 1

galaxy

Answer to Question 2

h, or Planck's constant


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 28, 2018
Thank you!


Awesome

  • Sr. Member
  • ****
  • Posts: 280
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Albatrosses, of the biological family Diomedeidae, are large seabirds Albatrosses, of the biological family Diomedeidae, are large seabirds
Rising and Setting of Stars at Middle North Latitudes Rising and Setting of Stars at Middle North Latitudes
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ... Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
Conventional cars are extremely inefficient Conventional cars are extremely inefficient
Video: Attention Deficit Disorder (ADD)

For a complete list of videos, visit our video library