What’s the key point in this What does this mean???

rubbing two solids together often results in static charge so there must be something (electrons) on the outsides of atoms which can be transferred as atoms collide

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Predict the products butane (c4h10) + oxygen —>

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space