Q: What are the most energetic of all electromagnetic waves, which can be used to treat cancer? Choices: - ultraviolet - infrared - X-ray - gamma rays A:
gamma rays

Q: Weight is a measure of what force pulling down on an object? Choices: - light - distortion - motion - gravity A:
gravity

Q: Q: Dutch scientist christiaan huygens' principle of what states that every point on a wavefront is a source of wavelets that spread out in the forward direction at the speed of the wave itself? Choices: - electromagnetic dynamics - energy propagation - wave dynamics - wave propagation A:
A: wave propagation

Question: Q: Which is the final step of cell division? Choices: - genesys - Mitosis - electrolysis - cytokinesis A:
Answer: cytokinesis

*Question*
Q: What is the term for the slow wearing down of rocks on earth's surface? Choices: - slipping - evaporation - experiencing - weathering A:
**Answer**
weathering

*Question*
Q: What is the name of the organelle that helps make and transport proteins and lipids? Choices: - plasma membrane - nucleus - mitochondria - endoplasmic reticulum A:
**Answer**
endoplasmic reticulum