Problem: OPTIONS:
- enthalpy
- ionization
- gravity
- electronegativity
Q: Q: What determines how strongly an atom attracts electrons to itself? A:
Answer: electronegativity

Problem:OPTIONS:
- radiation
- combustion
- diffusion
- convection

Q: What is the transfer of heat by a current? A:
****
A: convection

Q: The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what? A:
OPTIONS:
- size properties
- liquid properties
- acid properties
- chemical properties
chemical properties

Q: If no conclusion is reached after an experiment, the scientist may retest what? A:
OPTIONS:
- conclusion
- materials
- suggestions
- hypothesis

Answer: hypothesis

Question: Q: The urinary system can be considered a smaller part of what other body system? A:
OPTIONS:
- circulatory
- extraneous
- sensory
- excretory
Answer: excretory

input: OPTIONS:
- stems
- fibroblasts
- cells
- chloroplasts Now, answer this question: Q: In plants and algae, photosynthesis takes place in which organelles? A:
A:
output:
chloroplasts