The best and most correct answer among the choices provided by your question is the fourth choice.
LiCl and C6H14O because one compound is covalent, and the other is ionic.
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Answer:
a.One or more electrons will move to a higher energy orbit
Explanation:
Absorbing energy means that the electron gets excited and jumps to a higher level.
I think its Ocean trench, not sure tho.
Answer:
The heat energy stored within them changes
Explanation:
Heat energy is a function of the mass of a body, its specific heat capacity, and its temperature.
In this case, the bodies have the same specific heat capacity since they are made from the same material and the same temperature.
To get the quantity of heat stored in a body, we need to multiply all three parameters as shown below

An increase in mass, through an increase in the amount of substance of a material present, will cause a corresponding increase in the heat energy stored within the material
Answer:
Radiation therapy is the use of high energy radiation to kill cancer cells.