Q: What happens to the reaction rate over the course of a reaction? Choices: - reverses - stays the same - speeds up - slows down A:
slows down

Q: Connective tissues typically have three characteristic components in common: cells, large amounts of amorphous ground substance, and what else? Choices: - antioxidants - hormones - white blood cells - protein fibers A:
protein fibers

Q: Q: What are the ice crystals that form on the ground called? Choices: - snow - granules - sleet - frost A:
A: frost

Question: Q: The strength of an acid depends on how many of which ions it produces when it dissolves in water? Choices: - silicon - carbon - helium - hydrogen A:
Answer: hydrogen

*Question*
Q: What are small, icy objects that have very elliptical orbits around the sun? Choices: - meteors - craters - asteroids - comets A:
**Answer**
comets

*Question*
Q: Tidal volume, expiratory reserve volume, inspiratory reserve volume, and residual volume are all types of what kind of measurement? Choices: - respiratory volume - emitted volume - breathing volume - lung volume A:
**Answer**
lung volume