The continental drift is what caused plate tectonics
Answer:
The apparatus used for paper chromatography are strip of spotted whatman filter paper, Organic solvents, paper strip, trough for solvent, Hook to hold the chromatography paper.
Explanation:
Answer:
b. As particles travel in straight lines, their paths sometimes meet, and then they bounce apart with no gain or loss of energy.
Explanation:
Kinetic - molecular theory -
According to this theory , gas is considered to be as a large number of very small particles , which moves randomly , and due to this randomness collisions occurs , as the particles collide with each other and the wall of the container .
During these collisions , there is no loss or gain of energy , there is only transfer of energy .
The answer is C.
Electrostatic force binds the the negatively charged to the positive charge atomic nucleus
Answer is: <span>the steps in a chemical reaction in which products result from reactants.
</span>Reaction mechanism <span>tries to describe in detail what is happening at each stage of an overall chemical reaction</span><span>s (the step by step </span>sequence<span> of </span>elementary reactions, this step are not usually observable) and <span>order in which molecules react.</span>
