Which of the following materials should be classified as an element? Concrete
Bronze
Silver
Wood

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

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.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa