ANSWER: Correct Chapter 1 Question 7 Â­ True/False Part A A scientific theory is a tentative or untested explanation that is proposed to explain scientific observations. This preview has intentionally blurred sections.
Gravel /ËÉ¡rÃ¦vÉl/ is a loose aggregation of rock fragments. Gravel is classified by particle size range and includes size classes from granule- to boulder-sized fragments. In the Udden-Wentworth scale gravel is categorized into granular gravel (2 to 4 mm or 0.079 to 0.157 in) and pebble gravel (4 to 64 mm or 0.2 to 2.5 in).
Type in inches and feet of your project and calculate the estimated amount of Gravel in cubic yards, cubic feet and Tons, that your need for your project. The Density of 1B Pea Gravel: 2.750 lb/ydÂ³ or 1,38 t/ydÂ³ or 0,7 ydÂ³/t. A:Depth.ype in inches and feet of your project and calculate the estimated amount of Gravel in cubic yards, cubic feet and Tons, that your need for your project. The Density of 1B Pea Gravel: 2.750 lb/ydÂ³ or 1,38 t/ydÂ³ or 0,7 ydÂ³/t. A: Depth.