Ciara's bike has rusted, which means that the iron in the

metal changed to rust.

What has occurred?

an energy formati

an exothermic rea

a chemical reactio

a precipitate forma

Which waves require a material medium for transmission? a.) light waves b.) radio waves c.) sound waves d.) microwaves

How much mass in kilograms does a 50,000-N truck have

The net force of an object determines the

A parallel RC circuit has a capacitive reactance of 962 ohms and a resistance of 1,200 ohms what is the impedance of this circuit A. 751 ohm B. 653 ohms C. 968 ohm D, 1,254 ohm

Metamorphic rocks with a banned appearance due to the alignment of minerals are

Which nitrogen base sequence is the partner of C-A-T-C-G-A? O C-A-T-C-G-A O G-T-A-G-C-T OT-G-C-T-A-G O G-C-A-T-G-T TI

What is the kind of energy that comes from movement?

The average kinetic energy of 1 mole of a gas at 273 degrees Celsius is: 6.81 x 103 J 3.40 x 103 J 1.51 x 103 J 6.72 x 101 J

Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT

To rid the body of wastes, including excess water and salts" is the purpose of what human body system? A) Digestive B) Excretory C) Skeletal D) Nervous