Which of the following is an example of a good conductor of electrons a. glass b. pure metal c. dry glasses d. all of the above

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.