« previous next »

Author Question: The modulus of elasticity measures the __________ of a material. a. hardness b. stiffness c. ... (Read 79 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jun 25, 2018
The modulus of elasticity measures the __________ of a material.
 a. hardness
  b. stiffness
  c. elasticity
  d. flexibility

Question 2

A surface discoloration on pure metals or amalgam is ____________.
 a. tarnish
  b. corrosion
  c. both a and b
  d. neither a nor b


blakeserpa

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jun 25, 2018
Answer to Question 1

b
RATIONALE: The modulus of elasticity measures the stiffness of a material.

Answer to Question 2

a
RATIONALE: A surface discoloration on pure metals or amalgam is tarnish.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

The relationship between air temperature and two measures of water vapour saturation of air. The relationship between air temperature and two measures of water vapour saturation of air.
Suture Use, Size, and Type of Material Suture Use, Size, and Type of Material
A wrench after it has been forged but before the flashing (extra material around the wrench) has ... A wrench after it has been forged but before the flashing (extra material around the wrench) has ...
Use a grinder or a file to remove the mushroom material on the end of a punch or chisel. Use a grinder or a file to remove the mushroom material on the end of a punch or chisel.
Hardness: Mohs Scale (2 of 2) Hardness: Mohs Scale (2 of 2)
High in the Andes, a scientist measures the stride of a carnivorous dinosaur High in the Andes, a scientist measures the stride of a carnivorous dinosaur
Video: Acid-base imbalances - compensation of metabolic acidosis and alkalosis

For a complete list of videos, visit our video library