*Question*
Q: Sound is the transfer of energy from a vibrating object in waves that travel through what? Choices: - light - time - water - matter A:
**Answer**
matter

*Question*
Q: Because they spread seeds, fruits are an agent of what? Choices: - propagation - disposal - predation - dispersal A:
**Answer**
dispersal

*Question*
Q: What color are leukocytes blood cells? Choices: - blue - black - red - white A:
**Answer**
white

*Question*
Q: What is the acid that is released by the stomach that kills most pathogens that enter the stomach? Choices: - Nitric Acid - Hydrofluoric Acid - Sulfuric Acid - hydrochloric acid A:
**Answer**
hydrochloric acid