1 Steel shingle metal roof: Installation can cost at least $600 per square foot for the shingles. 2  Or run $750 per square foot for a standing seam steel roof. 3  Aluminum metal roof: Can cost anywhere between $700 and $1,200 per square foot.
Mass is the amount matter in an object. Mass is usually expressed in grams/pounds. For example, if you had a mass of 100 pounds and you went to the moon, you would still have â¦ a mass of 100 pounds, because there is 100 pounds of matter in you. However, your weight, or the gravitational pull on you, would change.
KJV Dictionary Definition: earth. earth. EARTH, n. erth. 1. Earth, in its primary sense, signifies the particles which compose the mass of the globe, but more particularly the particles which form the fine mold on the surface of the globe; or it denotes any indefinite mass or portion of that matter.