Questions with the keyword 'force'

• What force makes earth to spin around its axis, but around the Sun? by ellz13 to Angus, Christian, Hannah, Laura, Simon Comments: (No comments so far )
• Why do the Earth’s magnetic poles reverse? by dandav to Angus, Christian, Hannah, Laura, Simon Comments: (No comments so far )
• How do you work out how old the magnetic field is? by sophiehelen to Laura Comments: (No comments so far )