Discrete atoms ... C. Metallic lattice B. Molecules ... D. Extended, three-dimensional network 1. Neon 2. Argon ... A 3. Oxygen 4. Chlorine ...

Describe the interaction that occurs between two objects with the same electrical charge.

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line