Q: What is the name of the second most electronegative element? Choices: - nitrogen - Hydrogen - carbon - oxygen A:
oxygen

Q: What consists of two or more elements and forms as a result of a chemical reaction? Choices: - molecule - particle - protein - compound A:
compound

Q: Q: What term means opposition to the flow of electric charges that occurs when electric current travels through matter? Choices: - polarity - antagonism - diffusion - resistance A:
A: resistance

Question: Q: What do you call the movement of molecules across a membrane without the input of energy? Choices: - obvious transport - reactive transport - active transport - passive transport A:
Answer: passive transport

*Question*
Q: Cardiovascular disease, some types of cancer, type 2 diabetes, and obesity are considered what kind of preventable diseases? Choices: - environmental diseases - atmosphere diseases - age diseases - lifestyle diseases A:
**Answer**
lifestyle diseases

Q: The number of neutrons and electrons may vary or change in an atom. what happens to the number of protons? Choices: - decreases - increases - depends - remains the same A:
remains the same