1. <span>Molecules rearrange and form new molecules - exchange (they exchange some material in order to produce new things)
2. </span><span>simultaneous decomposition and synthesis - reversible (it can go back)
3. </span><span>bonds broken and elements released - decomposition
4. </span><span>molecules formed from components - synthesis (these components merge and create molecules)</span>
Answer:
<h3><u>ELECTRIC POTENTIAL</u></h3>
• the amount of work needed to move a unit charge from a reference point to a specific point against an electric field.
To solve this problem we will apply the concepts related to power as a function of the change of energy with respect to time. But we will consider the energy in the body equivalent to kinetic energy. The change in said energy will be the difference between the two velocity data given by half of the mass. We will first convert the given units into an international system like this
Initial Velocity,


Final Velocity,


Now Power is defined as the change of Energy over the time,

But Energy is equal to Kinetic Energy,


Replacing,


Therefore the correct answer is A.
Local winds are winds that are currently moving locally or within your country, whereas global refers to wind that are moving around the world like the ones that causes tropical cyclones and hurricanes.
12 is false I think And I'm not sure about the rest