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FromTheMoon [43]
3 years ago
9

Is heat being released or absorbed physical or chemical changes

Chemistry
2 answers:
Vikki [24]3 years ago
4 0

chemical

Explanation:

not sure about it

Rama09 [41]3 years ago
4 0

Answer:

It can be either. If the object releasing or absorbing heat remains the same but in a different state the change was physical.Like an ice cube absorbing heat and melting. However, heat being released by a burning candle is chemical, as the wick burns and becomes smoke. A chemical change is results in a product with new properties.

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Explain how creativity can play a role in the construction of scientific questions and hypotheses.
sweet-ann [11.9K]
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4 0
3 years ago
An airplane flies at a constant speed of 920 km/h. How long will it take the plane to travel a distance of 1150 km?
rewona [7]

Answer:

1.25 hours or 75 minutes or 1 hour and 15 minutes

Explanation:

5 0
2 years ago
Read 2 more answers
PLZ HELP ASAP
GrogVix [38]

Answer:

The second option

Explanation:

Speed is defined at the rate at which distance changes with time. It is scalar quantity and it is expressed as shown below:

              Speed = \frac{distance}{time}

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7 0
3 years ago
If a car travels 400m in 20 seconds, how fast is it going
prohojiy [21]

Answer:

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this is the way to do it

3 0
3 years ago
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The diagram above represents a reflex arc in a human. This pathway responds when someone touches something that causes pain, suc
Vinil7 [7]

Answer:

C) Integumentary, nervous, muscular

Explanation:

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4 0
3 years ago
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