Q: What is the simplest unit that has the fundamental chemical properties of an element? Choices: - neutron - nucleus - cell - atom A:
atom

Q: What term is used to describe changes to an organism's dna and are an important driver of diversity in populations? Choices: - adaptations - pathogens - evolutions - mutations A:
mutations

Q: Q: Fossil fuel consumption is a major contributor to global emissions of what gas? Choices: - oxygen - carbon monoxide - methane - carbon dioxide A:
A: carbon dioxide

Question: Q: What is the area where an electron is most likely to be found called? Choices: - neutron - proton - neucleus - orbital A:
Answer: orbital

*Question*
Q: What are daily changes in the level of ocean water called? Choices: - waves - floods - currents - tides A:
**Answer**
tides

*Question*
Q: What is the scientific term for the amount of light reflected by a surface? Choices: - prism - inversion - reactivity - albedo A:
**Answer**
albedo