Questions with the keyword 'surface'

• The surface of the sun is about 10,000°. The corona (atmosphere above the surface) is about 10,000,000°. Why so much by wesaal786 to Ben, Ezzy, Sam Comments: (No comments so far )
• The moon Europa has water on it’s surface and an atmosphere containing oxygen, do you think there is any chance we by totalycoolscienceguy442 to Ben, Clare, Ezzy, Mario, Sam Comments: (No comments so far )
• How can you increase the frictional force between two surfaces? by smithmoorebell to Ben, Clare, Ezzy, Mario, Sam Comments: (No comments so far )