Questions with the keyword 'gravity'

• If there is no gravity in space, how do we know the Earth is upright or if we are upside down or is it the right way up? by doggyke to Soon, Natasha, Steven . Comments: (No comments so far)
• How do people gain mass (just learnt about gravity :D), is it just the mass of the food that you eat? by toadslayer to Natasha . Comments: (No comments so far)
• ….at Earths core…stuck in there forever, because the force of gravity is pulling against you on all sides by toadslayer to Soon, Kym, Natasha, Steven, Vanessa . Comments: (No comments so far)