Q: An atom becomes an ion with a -1 charge because the atom
A: gains one electron.
Q: A meteorologist records data for a city on a certain date. The data includes temperature, cloud cover, wind speed, barometric pressure, and wind direction. Which method should the meteorologist use to record this data for a quick reference?
A: a table
Q: Michelle performed an investigation but the results did not match her hypothesis. What should Michelle do next?
A: repeat the investigation
Q: Which mechanism is not an example of a negative feedback mechanism in the human body?
A:
contracting muscles