6. (03.02 LC) Why do you need a microscope to see atoms? (2 points)
They are too bright to look at directly with your eyes.
O They are too fast to see without a tool to capture them.
O They are very hot and need to be viewed from far away.
O They are too small to be seen without magnification.

What is the number of moles in 15.0 g ash3?

Which fact represents evidence for the big bang theory?

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