Q: In an electromagnetic wave, what do the crests and troughs represent? Choices: - vibrating fields - ocean waves - particles fields - oscillating fields A:
oscillating fields

Q: Which part of a neuron contains the nucleus and most of the major organelles? Choices: - organ body - simple body - retinal body - cell body A:
cell body

Q: Q: An elastic collision is one that conserves internal energy of what type? Choices: - thermal - seismic - potential - kinetic A:
A: kinetic

Question: Q: What causes earthquakes at mid-ocean ridges to be small and shallow? Choices: - plates are thin , young , and cold - plates are thick , young , and cold - plates are thick , old , and hot - plates are thin , young , and hot A:
Answer: plates are thin , young , and hot

*Question*
Q: What is the measurement for the amount of water vapor in the air? Choices: - haze - ambient - saturation - humidity A:
**Answer**
humidity

(Question)
Q: What is the name of the process that refers to the balance or equilibrium within the cell or a body? Choices: - static - hypothesis - determinants - homeostasis A:
(Answer)
homeostasis