Q: Depending on how matter interacts with light, it can be classified as transparent, translucent, or what? Choices: - reflective - reactive - protective - opaque A:
opaque

Q: When thinking of the rate at which two gases mix, it is inverse proportional to the density of what? Choices: - matter - the container - dioxide - gas A:
gas

Q: Q: What is a controlled scientific test that often takes place in a lab? Choices: - a testing - a viewing - an observeration - an experiment A:
A: an experiment

Question: Q: Blood is made up of red blood cells, white blood cells, platelets, and what else? Choices: - pathogens - hemoglobin - potassium - plasma A:
Answer: plasma

*Question*
Q: What is the name for a biologist who studies fungi? Choices: - egyptologists - musicologists - oncologists - mycologists A:
**Answer**
mycologists

Q: Q: What is the most widely accepted theory explaining how muscle fibers contract? Choices: - sliding pigment theoery - sliding tritium theory - sliding carbon theory - sliding filament theory A:
A: sliding filament theory