Q: Acceleration is a vector, and thus has a both a magnitude and what else? Choices: - temperature - pressure - wavelength - direction A:
direction

Q: What type of resource is water power? Choices: - biological - nonrenewable - geothermal - renewable A:
renewable

Q: Q: Why will water balloons launched into the air eventually burst? Choices: - heat - momentum - friction - expansion A:
A: expansion

Question: Q: What is another name for producers? Choices: - plants - rotifers - allergens - autotrophs A:
Answer: autotrophs

*Question*
Q: In preparation for phagocytosis, a portion of the inward-facing surface of the plasma membrane becomes coated with a protein called clathrin, which stabilizes this section of what? Choices: - particles - mitochondria - nuclei - membrane A:
**Answer**
membrane

Q: Q: What makes metals shiny? Choices: - light characterization - light energy - light expansion - light reflection A:
A: light reflection