On the moon the gravitational field strength is 1.6N/kg. What will Dave weigh if he stands on the moon?

Texture and composition are different because they are not the same aspect. texture has to do with feel and so on, where as composition is the chemical makeup which you cant touch like you can texture.

If football was tossed in air without gravity or friction the ball would go into space

It indicates no change in temperature and the process of matter changing its state