Which property is the same for each piece of broken up rock.

A. Size
B. mass
C. Volume
D. Melting Point

The only intrinsic (look that word up)property is d.

D. melting piont

To determine which property is the same for each piece of broken up rock, we need to understand the concept of intrinsic properties. Intrinsic properties are the characteristics that do not depend on the amount or size of the substance and remain consistent regardless of the state of the material.

Let's analyze the options:

A. Size: The size of the rock can vary when it breaks into smaller pieces. Therefore, the size is not the same for each piece.

B. Mass: The mass is the amount of matter in an object and is also dependent on the size of the pieces. Since the size of the broken pieces can vary, the mass is not a property that remains the same for each piece.

C. Volume: Volume refers to the amount of space an object occupies. Similar to size and mass, the volume can vary based on the size of the rock and its broken pieces. Thus, the volume is not the same for each piece.

D. Melting Point: Melting point is the temperature at which a substance changes from a solid to a liquid state. The melting point is an intrinsic property that remains the same for every piece of the substance, regardless of its size or state. So, the correct answer is D. Melting Point.

To determine the melting point of rock, it is essential to identify the specific type of rock because different types of rocks have different compositions, which result in varying melting points. This information can be obtained by studying the chemical composition and properties of a particular rock or by referring to reliable geological resources.