Problem:OPTIONS:
- magnetic
- positively charged protons
- neutrally charged
- electrically charged

Q: The term ion applies to entire molecules that are? A:
****
A: electrically charged

Q: What have approximately the same mass as protons but no charge? A:
OPTIONS:
- atoms
- reactions
- electrons
- neutrons
neutrons

Q: What does a pollinator pick up from its body and carry directly to another plant of the same species? A:
OPTIONS:
- spore
- pathogen
- seed
- pollen

Answer: pollen

Question: Q: What is the major source of warmth for earth? A:
OPTIONS:
- the Moon
- seasons
- equator
- the sun
Answer: the sun

input with options: Q: In this type of reaction, an element replaces another element in a compound, and the element is in any state of matter but is not an ion? A:
OPTIONS:
- double-replacement reaction
- replication reaction
- polar reaction
- single-replacement reaction
output: single-replacement reaction

Problem: OPTIONS:
- constructs pressure gradient
- limited pressure gradient
- magnesium pressure gradient
- hydrostatic pressure gradient
Q: Q: What is used during filtration to push fluids and solutes, from higher pressure areas to lower pressure areas? A:
Answer:
hydrostatic pressure gradient