Two Steel Spheres Are Made of the Same Material and Have

question 12

Multiple Choice

Two steel spheres are made of the same material and have the same diameter,but one is solid and the other is hollow.If their temperature is increased by the same amount

• A) the solid sphere becomes bigger than the hollow one.
• B) the hollow sphere becomes bigger than the solid one.
• C) the two spheres remain of equal size.
• D) the solid sphere becomes heavier and the hollow one becomes lighter.
• E) the solid sphere becomes lighter and the hollow one becomes heavier.

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Definitions:

Sewage Treatment

The process of removing contaminants from wastewater, primarily from household sewage, to produce an environmentally safe fluid waste stream and a solid waste suitable for disposal or reuse.

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water.

Sediment

consists of solid particles, often minerals or organic matter, that settle to the bottom of a liquid, commonly found in bodies of water such as rivers, lakes, and oceans.

Suspended Matter

Particles floating within a liquid or gas that have not settled to the bottom, which can include organic and inorganic materials affecting water quality and clarity.