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

Author Question: About how hot was the Big Bang when matter and energy decoupled? A) 900 million K B) 15 million ... (Read 22 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
About how hot was the Big Bang when matter and energy decoupled?
 
  A) 900 million K
  B) 15 million K
  C) 3,000 K
  D) 300 K
  E) 2.73 K

Question 2

What is a compound?
 
  A) a group of molecules
  B) a molecule containing hydrogen
  C) a molecule containing two or more elements
  D) an ionized molecule
  E) a molecule containing carbon


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

"Dark Matter" "Dark Matter"
Time Slows Down Near Matter Time Slows Down Near Matter
The basal ganglia are clusters of gray matter that control learned movement and are involved with ... The basal ganglia are clusters of gray matter that control learned movement and are involved with ...
The three states of matter: solid, liquid, and gas. The three states of matter: solid, liquid, and gas.
Climate models the flow of mass and energy Climate models the flow of mass and energy
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
Video: Structures that affect circulation - heart and MABP

For a complete list of videos, visit our video library