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miskamm [114]
3 years ago
15

Copernicus challenged the way in which people of his time thought about the solar system. How did Copernicus describe the motion

of the sun?
A.The sun is stationary.
B.The sun revolves around Earth.
C.The sun moves in an elliptical orbit.
D.The sun moves in a straight line through space.
Chemistry
1 answer:
Vedmedyk [2.9K]3 years ago
7 0

Answer:

A. The sun is stationary and we rotate around it.

Hope This Helps!

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If an atom, such as hydrogen, is able to form a covalent bond, describe what happens when the electron shells of two atoms overl
Ratling [72]
If two shells overlap, they start to share electrons and thus, a bond is formed
7 0
2 years ago
When water is solid, do molecules move?
BabaBlast [244]

Answer:

Ice is water in its solid form. Ice keeps its shape, even if it's removed from the container. The molecules in ice are locked into place and cannot move or slide past one another, but they do vibrate a little bit.

Explanation:

As the temperature drops or decreases, the water molecules gradually slow down. Eventually they stop moving and simply vibrate back and forth. At this point ice is formed, the solid phase of water. If the temperature is allowed to increase, the molecules will once again begin to vibrate faster and faster.

8 0
2 years ago
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The density of table salt is 2.16 g/cm3. Detail the conversion into units of pounds per liter, and provide the density in lb/L.
Leona [35]

Answer:

density = 4.763pounds per liter

Explanation:

1g/cm³ = 2.205pounds per liter

2.16g/cm³ = (unknown)pounds per liter

(unknown)pounds per liter = 2.205 x 2.16 = 4.763

density = 4.763pounds per liter

4 0
3 years ago
What are some common tools scientists use to measure length and mass?
Setler [38]
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4 0
3 years ago
Why is it important for scientists to use the scientific method?
MakcuM [25]

Explanation:

It <em><u>provides an objective, standardized approach to conducting experiments</u></em> and, in doing so, improves their results. By using a standardized approach in their investigations, scientists can feel confident that they will stick to the facts and limit the influence of personal, preconceived notions.

I hope this helps you out!

4 0
2 years ago
Read 2 more answers
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