« previous next »

Author Question: Which of the substances, water or mercury, could be used to build a thermometer that measures ... (Read 22 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Jul 28, 2018
Which of the substances, water or mercury, could be used to build a thermometer that measures temperatures from -10C to 110C?
  1.water only
  2.mercury only
  3.both water and mercury
  4.neither water nor mercury

Question 2

A metallic key ring of 1.00 cm diameter is placed in a fire and heated up. What would you expect would happen to the inside diameter of the ring as it heats up?
  1.It will shrink as the metallic portion expands.
  2.It will expand as the metallic portion expands.
  3.It will stay the same size as the metallic portion expands.
  4.It is impossible to say what will happen to the open area in the center of the ring.


efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 28, 2018
Answer to Question 1

2

Answer to Question 2

2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

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

Water wheel is the most promising solution to ocean plastic Water wheel is the most promising solution to ocean plastic
A typical eye wash station. A thorough flushing of the eyes with water is the first and often the ... A typical eye wash station. A thorough flushing of the eyes with water is the first and often the ...
Water pollution types Water pollution types
EAT YOUR WATER EAT YOUR WATER
Two Views of Mercury Two Views of Mercury
The Distribution of Water on Earth The Distribution of Water on Earth
Video: The Krebs Cycle Animation

For a complete list of videos, visit our video library