*Question*
Q: Both diffusion and effusion are related to the speed at which what objects move? Choices: - electricity - copper molecules - solids - gas molecules A:
**Answer**
gas molecules

*Question*
Q: What laboratory instrument is used to analyze and test for static charge? Choices: - microscope - bunsen burner - microtome - electroscope A:
**Answer**
electroscope

*Question*
Q: What term is used to describe the electrostatic process used by most copy machines? Choices: - electrography - titanomachy - microphotography - xerography A:
**Answer**
xerography

*Question*
Q: What does the large central vacuole do? Choices: - use water - create glucose - heat water - store water A:
**Answer**
store water