Q: If two chlorine atoms share their unpaired electrons by making a covalent bond and forming cl2, they can each complete their what? A:
OPTIONS:
- hypothesized shell
- radiative shell
- electron shell
- valence shell

Answer: valence shell

Question: Q: What is transferred in an acid-base reaction A:
OPTIONS:
- bonding ion
- friendly ion
- calcium ion
- hydrogen ion
Answer: hydrogen ion

input with options: Q: Oceans help control global warming by absorbing what? A:
OPTIONS:
- hydrogen
- ozone
- methane
- carbon dioxide
output: carbon dioxide

Q: Q: What is the attraction of a particular atom for the electrons of a covalent bond called? A:

OPTIONS:
- conductivity
- ionization
- electromagnetism
- electronegativity

A: electronegativity

input: OPTIONS:
- hemoglobin
- insulin
- vasopressin
- oxytocin Now, answer this question: Q: What is continually released during childbirth through a positive feedback mechanism and prompts uterine contractions to fetal head toward the cervix? A:
A:
output: oxytocin

Question: Q: Momentum is directly related to both mass and? A:
OPTIONS:
- mass
- intensity
- speed
- velocity
Answer:
velocity