Plz help me fast plz

Define a is a tiny pavket of energy

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

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