Jaden completed a chart on the properties of four known substances and one unknown substance. what type of matter is jadens unknown substance

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

In apex! a liquid heated beyond a certain temperature becomes

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent