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r-ruslan [8.4K]
3 years ago
11

Which statement concerning elements is true?

Chemistry
1 answer:
Marina86 [1]3 years ago
7 0
The answer is either number one or two.
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Help ASAAPPPPPPPPPP!!!!
Verdich [7]
Third choice is correct. 
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3 years ago
If you throw a ball into the air, the force of ________ makes the ball fall back toward Earth.
Tanya [424]
Acceleration is when something is being moved forward or back, motion is just movement, friction is two or more things rubbing together, so the answer should be B. gravity
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Suppose two scientists perform the same experiment separately, but their results are very different. What could they do to find
Lynna [10]
They should identify the confounding variable.

Some condition that is not examined by the scientist might alter the experiment result. That condition is called confounding variable. If the method of the experiment same but result is very different, there should be unidentified confounding variable. It could be air humidity, temperature, ventilation, light, time of the year or anything that might not be seen by naked eye.
Try to redo the experiment with controlling variable as much as possible.
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3 years ago
8. What is the volume of 5.6 moles of carbon dioxide gas at STP?
pshichka [43]

Answer:

125.5 ×10^-3 m^3= 0.1255 m^3

Explanation:

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=125.5dm^3

7 0
3 years ago
For at least the last century Florida has experienced a hurricane season every year, from June to November. Which of the followi
Morgarella [4.7K]

Answer:

Florida's Global Pattern.

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Because of where Florida sits, the weather in the Gulf of Mexico actually blows enough water to Create tidal waves, and also hurricanes. at least that's what I was told cause I live here :>

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