Choose the best answer - Expansion in solids — task. Science State Board, Class 6.

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Select the correct answer.

1. Ability of the material to change its shape, area and volume in response to change in temperature is called _________.

chemical expansion
thermal expansion
mechanical expansion
electrical expansion

2. The amount by which volume of a material increases when the temperature is raised one degree is called the coefficient of __________.

volumetric expansion
linear expansion
superficial expansion

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