M3 Science - Plasticity/Elasticity/Toughness/Stiffness

Among the following properties which is important in shaping and forming materials?

• Elasticity

• Plasticity

• Stiffness

• Toughness

This shows how much force can a material handle.

They are characterized by strong deformation resistance, high tensile strength, and high compressive strength.

(write two answers, use and or &)

Tags

NGSS.MS-PS1-2

Darren was sitting on his newly purchased chair for an hour, after sitting on it he noticed that the chair bent and did not go back to its original form.

What property can be observed in this situation?

Once you let go of a rubber band, it will easily go back to its relaxed state. The property observed is…

Measures the stiffness of a material.

A 30-carat diamond can withstand the pressure of the weight of the MahaNakhon Tower. What property can be observed in the given situation?

A metal rod that after being stretched or compressed lengthwise returns to its original length is an example of...

What type of stress are you applying when you press on the ends of a wooden rod?

• compressive stress

• tensile stress

Plasticity ability of a material to undergo some degree of permanent deformation without rupture or failure.

Which of the following external forces do not contribute to the measurement of plasticity?

• squeezing the object

• twisting the object

• cutting the object

• pulling the object