Amethane molecule contains 1 atom of carbon. the number 1 represents how many significant figures? a methane molecule contains 1 atom of carbon. the number 1 represents how many significant figures? one two three infinite

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

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?

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.