Dental Materials - Exam 1 - Part 2 (Chapter 3)

dental-materials-exam-1-part-2

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The energy absorbed up to the failure point on the stress-strain diagram is the __________ of the material.

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The ability to absorb energy and not become deformed is called _______. It measured as the area under the stress-strain curve up to the yield point.

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____________ is the small change in shape that results when an object is under continous compression.

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__________ is a slow decrease in force overtime. (the pull of rubber band band decreases overtime due to being stretched to a constant length)

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When an object fail after being stressed repetitively for a long time, it is called

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"Stress increases around the defects." This phenomenon is called ____________.

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Which formula defines the modulus of elasticity?

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An example of physical property is

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______ are based on the laws of physics that describe mass, energy, force, light, heat, electricity.

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________ describes a material's ability to resist forces.

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________ describes the DECAY or DEGRADATION of materials.

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Biological properties are the effects the materials have on living tissue.

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Coefficient of Thermal Expansion is an example of _______ of materials.

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The restorative material should ___________ the coefficient of thermal expansion of teeth.

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Dental Materials - Exam 1 - Part 2 (Chapter 3)

Question 1 of 1

Time Left

The energy absorbed up to the failure point on the stress-strain diagram is the __________ of the material.

Select the correct answer(s).

(0/0)

The ability to absorb energy and not become deformed is called _______. It measured as the area under the stress-strain curve up to the yield point.

Select the correct answer(s).

(0/0)

____________ is the small change in shape that results when an object is under continous compression.

Select the correct answer(s).

(0/0)

__________ is a slow decrease in force overtime. (the pull of rubber band band decreases overtime due to being stretched to a constant length)

Select the correct answer(s).

(0/0)

When an object fail after being stressed repetitively for a long time, it is called

Select the correct answer(s).

(0/0)

"Stress increases around the defects." This phenomenon is called ____________.

Select the correct answer(s).

(0/0)

Which formula defines the modulus of elasticity?

Select the correct answer(s).

(0/0)

An example of physical property is

Select the correct answer(s).

(0/0)

______ are based on the laws of physics that describe mass, energy, force, light, heat, electricity.

Select the correct answer(s).

(0/0)

________ describes a material's ability to resist forces.

Select the correct answer(s).

(0/0)

________ describes the DECAY or DEGRADATION of materials.

Select the correct answer(s).

(0/0)

Biological properties are the effects the materials have on living tissue.

Select the correct answer(s).

(0/0)

Coefficient of Thermal Expansion is an example of _______ of materials.

Select the correct answer(s).

(0/0)

The restorative material should ___________ the coefficient of thermal expansion of teeth.

Select the correct answer(s).

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The process of heating and cooling, and the accompanying opening and closing of the gap is called: (all lower case)

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