Chemistry, 13.02.2021 01:00 dannariushartman
Word Bank: Igneous, Sedimentary, Heat & Pressure, Erosion and cementing, Melting and Cooling, Metamorphic
There are three types of rocks.
rocks are formed when layers of dirt, fossils, sand, and soot get layered
and cemented over time.
rocks are formed two ways inside the earth and on the surface of the earth.
Hawaii is formed mainly from this type of rock.
rocks are formed deep within the earth, sometimes it is
formed at the boundary where two continents meet.
is when wind and rain break up rocks into smaller
pieces.
Answers: 2
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Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
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Jenny places a strip of ph paper into a solution. when she removes the ph paper, it has turned yellow-green. what should jenny do next to determine the ph of her solution? a. use a different testing method because the ph paper should not change colors b. place the ph paper into a machine that reads the ph of the solution c. compare the ph paper's color with the color of ph paper from another solution d. compare the ph paper's color with a chart of colors and ph ranges
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Chemistry, 23.06.2019 11:30
If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 300j of energy to the room?unit:
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Word Bank: Igneous, Sedimentary, Heat & Pressure, Erosion and cementing, Melting and Cooling, Me...
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