There are three ways that heat can move from one place to another. use examples pertaining to how heat is transferred from the sun to earth and in the land, ocean, and atmosphere to explain all three.

Apush or pull that moves or changes and object when to objects touch

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %