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Olenka [21]
1 year ago
8

Pre-Test Active

Physics
1 answer:
vlada-n [284]1 year ago
7 0

n is the answer I guess

not so sure

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a student drew the following model: volcano cooling crust motion plates tension which landform should the student put next in th
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Answer:

C) rift valley

Explanation:

A rift valley is a lowland region formed by the interaction of Earth's tectonic plates. This small rift valley has a typical formation—long, narrow, and deep. It was formed by the Thingvellir rift, where the North American and Eurasian tectonic plates are tearing, or rifting, apart over a hotspot on the island of Iceland.

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What is the correct classification of a mixture in which both a solid and a liquid are visible?
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<span>The answer is a heterogeneous mixture. Mixtures can be homogeneous and heterogeneous. If a solid and a liquid of a mixture cannot be separated and the difference between them is not visible, it is called homogeneous mixture (or solution). If a solid and a liquid of a mixture are visible and can be separated easily, the mixture is called heterogeneous.</span>
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The temperature of a balloon is lowered with liquid nitrogen. The balloon appears to deflate because the gas in the balloon lost energy and condensed. The answer is letter D.

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3 years ago
How is net force determined if two students moving a piano exert force in the same direction
anyanavicka [17]
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3 years ago
A 12.0-kilogram object is lifted from the ground to a height of 4.00 meters.
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Answer:

3 j

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12.0 kilo / 4.00 meters = 3 j

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