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Stolb23 [73]
3 years ago
14

If solar panels are placed under the sun at noon, then they will produce more energy than solar panels placed in the sun at dawn

. What needs to be added to this statement to make it a hypothesis?
a prediction

an explanation

background information

a measurable outcome
Chemistry
1 answer:
sdas [7]3 years ago
5 0
<span>background information  hope this helps</span>
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Alja [10]

Answer:

1 - Biometric

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Explanation:

3 0
3 years ago
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Well, we might as well try a similar question. Magnesium metal reacts with hydrochloric acid to produce hydrogen gas and an aque
Andrei [34K]

Answer: Magnesium Mg

Explanation:

Oxidization is the process by which a substance either gains oxygen or losses electrons.

The chemical reaction of the above is denoted by,

Mg(s) + 2HCl(aq) -----> MgCl2(aq) + H2(g)

Mg went from a 0 to a +2 state which would mean that it lost electrons.

It was therefore oxidized.

Please do react or comment if you need clarification or if the answer helped you. This can help other users as well. Thank you.

5 0
3 years ago
PLS HELP IT IS DUE TODAY IN 30 MINS PLS ANSWER 14 POINTS
Natali5045456 [20]

Answer:

gamma rays, X-rays, ultraviolet radiation, visible light, infrared radiation, and radio waves.

Explanation:

hope that helps! (:

6 0
3 years ago
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ANSWER FAST PLZZZ!!!!!!!!!!!!!
Anestetic [448]

Answer: D. test tubes, thermometers, etc

I think this is the correct answer. Sorry if it is not.

Explanation:

6 0
3 years ago
What are minerals? What kinds of minerals are considered gems? (Site 1)
eimsori [14]
For your second question its Diamonds,Rubys, Emeralds.
And for your first question its :Minerals are natural: These substances that form without any human help.

Minerals are solid: They don't droop or melt or evaporate.

Minerals are inorganic: They aren't carbon compounds like those found in living things.

Minerals are crystalline: They have a distinct recipe and arrangement of atoms.
5 0
3 years ago
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