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A student is researching an element that is not a conductor of heat or electricity but is shiny like a metal? Which category does it likely belong to? metals metalloids nonmetals Most of these have shiny luster metals nonmetals metalloids compound Which of the observationsbest helps you know a substance is a metal? it is black and gritty it does not conduct electricity it shatters easily it conducts electricity Which is true of nonmetals? they are found along the stairstep line they are conductors of heat and electricity the are found to the right of the stairstep line the are on the left side of the periodic table they are not elements is a semiconductor with properties of both metals and nonmetals never conducts electricity and is dull always conducts electricity and is shiny Which of the following properties is true for Metalloids? If an element is a semi-conductor, which classification correctly describes it? nonmetal metal metalloid compound Over 75% of Earth's elements belong in this category compounds metalloids nonmetals metals Identify plates A and C Eurasian and Pacific Indo-Australian and African Antarctic and Pacific Pacific and African A) Water B) Atoms
C) Air D) Vibrations 6.12e In a particular ecosystem, a white tailed deerfeeds on the branches of a red oak tree. Acorns from the tree fall into the soil. Those acorns that take rootgrown into new oak trees over time. Which of thefollowing is an abiotic component of this ecosystem? the species of catepillar the type of soil the number of deer the growth of the acorns B C A and B D and E Which location in the table shows where Metals would be found? 3 1 2 4 The unknown substances shown here have properties that help identify them. Which of the substances is likely a metal? Which location shows you where metalloids can be found on the periodic table? 1 3 1 and 2 3 and 4 move Unbalanced forces acting on a bicycle cause it to have more mass stay still have a greater density Potential energy is ____________________ energy energy of motion stored a roller coaster going down a hill energy of a rolling ball |