Consider the elements in the periodic table. the stair-step line between the pink squares and the yellow squares separates the (pink) from the (yellow).

a) gases; solids

b) metals; nonmetals

c) nonmetals; metals

d) reactive; nonreactive

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

Gravitational potential energy is related to