Which statement describes an intensive property of matter? O It is the same for every sample of a single substance.
It depends on hown substance was formed.
O It is the same for every sample of every substance.
O It depends on the amount of substance present.

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

How many valence electrons are in atom of radon?