« previous next »

Author Question: At approximately what temperature does water have its greatest density? a. 4C b. 100C c. 0C d. ... (Read 45 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jul 28, 2018
At approximately what temperature does water have its greatest density?
 a. 4C
  b. 100C
  c. 0C
  d. None of these; the density of water is constant at all temperatures.

Question 2

A principal mechanism for energy loss during nuclear fusion is bremsstrahlung. This loss is associated with
 a. x-rays emitted due to electron-ion collisions.
  b. radiation losses due to T4 losses.
  c. conduction losses associated with T.
  d. convection losses associated with T.
  e. neutron collisions with atoms of moderator.


pratush dev

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

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

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Upward transport of water in xylem. Upward transport of water in xylem.
A Need for Improved Water-Use Efficiency in Plants A Need for Improved Water-Use Efficiency in Plants
Structure of the water molecule Structure of the water molecule
Advantages and disadvantages of select temperature measurement sites Advantages and disadvantages of select temperature measurement sites
Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
Disitive Time For Water Disitive Time For Water
Video: Glycolysis - and oxygen

For a complete list of videos, visit our video library