Which comparison of atomic and/or ionic radii is correct? O CI >CI
O Rb+ > K+
O Kr> Xe
O K+ >K
O S > Si

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter