Given a scientific question, generate a correct answer to it.

Example Input: What is the place called where the axon of one neuron meets the dendrite of another?
Example Output: synapse

Example Input: What is the basic structure that holds plants upright, allowing plants to get the sunlight and air they need?
Example Output: stem

Example Input: Increasing the temperature of n2 molecules increases what energy of motion?
Example Output:
kinetic energy