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

Author Question: Which is an example of matter in a plasma phase? A) dry ice B) a torch flame C) molten lava D) ... (Read 107 times)

khang

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
Which is an example of matter in a plasma phase?
 
  A) dry ice
  B) a torch flame
  C) molten lava
  D) liquid hydrogen
  E) none of the above

Question 2

An umbrella tends to move upwards on a windy day principally because
 
  A) trapped air under the umbrella, warms, and rises.
  B) buoyancy increases with increasing wind speed.
  C) air pressure is reduced over the curved top surface.
  D) all of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tofugiraffe

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


khang

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

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

Time Slows Down Near Matter Time Slows Down Near Matter
Masters and Johnson’s Four-Phase Model of the Sexual Response Cycle Masters and Johnson’s Four-Phase Model of the Sexual Response Cycle
Electron micrograph of the plasma membranes of two cells showing the glycocalyx. Electron micrograph of the plasma membranes of two cells showing the glycocalyx.
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 ...
Herpes is a local contraindication during active phase. Herpes is a local contraindication during active phase.
Video: Reflex arc construction

For a complete list of videos, visit our video library