Chemistry, 05.03.2021 04:50 brandonkelly104
3. In the boxes on the left, draw three images that show what you think the nebula that created the solar system looked like as it changed over time. In the boxes on the right, describe what your drawings represent.
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Which equation represents a fission reaction? o "9n+h—150 o 235u + n—190cs + rb+25 o be + he—1c + in o 28 np —> 2390 pute
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Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips
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Chemistry, 22.06.2019 10:30
What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
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3. In the boxes on the left, draw three images that show what you think the nebula that created the...
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