12. Use your Periodic Table and locate the element that is in Group 18, in the second Period. A. What is the name of that element?
B. What is the name of the Group that element is in?
C. What is the state of matter (solid, liquid or gas) of that element?
D. What is the reactivity of that element?

answer: d. a cme increases the amount of energy in the solar wind

explanation:

coronal mass ejections, also called cmes, are large clouds of plasma and magnetic field that erupt from the sun. only when the cloud is aimed at earth will the cme hit earth and therefore cause impacts. high-speed solar wind streams come from areas on the sun known as coronal holes.

snell's law

refractve index = sin incidence / sin refraction