When you wind a rubber band on a toy airplane, what type of energy does the rubber band have?

a. kinetic energy

b. potential energy

c. thermal energy

d. twisted energy

Which is the smallest particle into which water (H2O) in a glass can be broken down and still remain water? A. a water molecule B. only an oxygen atom C. only a hydrogen atom D. a hydrogen peroxide molecule

What is the molar mass of Ca (CIO4) 2

What equation is used to determine the density of an object?

How many electron cloud energy levels are present in aluminum?

Why does water wet glass?

The atomic weight of hydrogen is 1.00794. a. True b. False

Describe What kind of ions do metals form? What kind of ions do nonmetals form?

A car is driven through streets treated with salt and then parked in a warm garage. a) How will the rate of rusting compare with a car that has not been driven in the streets treated with salt but left parked outside?

Amalgam is an alloy that contains mercury and other metals. Which of these atoms would most likely form metallic bonds with mercury? Check all that apply. bromine copper hydrogen iodine silver tin

Which fossil fuel is the most widely consumed in the United States? A. petroleum B. natural gas C. peat D. coal