Heat underneath the ground making its water boil
Solid, Liquid, Gas, and Plasma
Yes. Look up Newton’s laws of physics. That should help
Valence electrons determine its valency ? (The group, as in its oxidation state and stability)
First, by magnet separate paper clips.
Then, By handpicking, separate the pebbles.
Then, using a suitable sieve, separate toothpicks and toothpicks.
