A bike rusting is an example of a chemical
change since rusting is a chemical reaction. New substances are formed from
this reaction. On the other hand, other choices given are just physical changes
because only the shape or the physical form of the substances are being
changed. An example of a physical change is cutting a paper.
Answer:
The benedict test
Explanation:
when u add benedict solution to a monosaccharide (glucose) containing food it shows a variety of colours as follow and finally turns into a brick red precipitate
blue-green-greenyellow-orange-brick red precipitate.
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C. development of a liquid propulsion system is the answer
Answer c so im sure the reaction melted or its b
Answer:
Which segment(s) show an increase in potential energy? 3. ... If 4 grams of water at 1°C absorbs 8 calories of heat, the temperature of the water will change by ... A) 50°C. B) 5.0°C 0 -10 C ) 25°C. How much heat energy must be absorbed to ... of water when the temperature of the water increases from 24.0°C to. 36.0°C?
Explanation:
done