Atoms of metallic elements tend to

a) gain electrons and form negative ions
b) gain electrons and form positive ions
c) lose electrons and form negative ions
d) lose electrons and form positive ions

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon