Q: What is an example of a metaloid element? Choices: - argon - chlorine - fluorine - silicon A:
silicon

Q: A redox reaction rearranges what subatomic particles? Choices: - neutrons - water molecules - protons - electrons A:
electrons

Q: Q: Nonvascular plants lack vascular tissue and what? Choices: - cytoplasm - chlorophyll - cells - seeds A:
A: seeds

Question: Q: What facilitates the diffusion of ions across a membrane? Choices: - photon channels - ionic bonds - passive transport - ion channels A:
Answer: ion channels

*Question*
Q: A lewis acid is a substance that accepts a pair of electrons to form what? Choices: - accretion bond - functionality bond - ambivalent bond - covalent bond A:
**Answer**
covalent bond

(Question)
Q: What is defined as a loss of hydrogen atoms? Choices: - Reduction - evaporation - conduction - oxidation A:
(Answer)
oxidation