Which terms describes elements with different atomic masses due to varying numbers of neutrons?

A. atomic mass units

B. nuclei

C. isotopes

D. atoms

Productivity can best be described as

Metamorphic rocks can form from igneous but not from sedimentary rocks. t or f

Which set of terms best defines what affects kinetic energy to potential energy, respectively?

Object A has of mass 7.20 kilograms, and object B has a mass of 5.75 kilograms. The two objects move along a straight line toward each other with velocities + 2.00 meters/second and - 1.30 meters/second respectively.

Calculate the kinetic energy of a 1,200kg car traveling at 27 m/s

Explain Newton's First Law for the following. If you walk across the room holding a ball, when should you drop it to ensure that it lands on a target? Before, after or when you are directly on the target?

In what way are all forms of potential energy the same?

Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?

A rock is dropped into the Grand Canyon. It takes 18 seconds to hit the bottom. Calculate how deep the canyon is.

A change from one form of energy into another is called a. gravitational potential energy. b. work. c. conservation of energy. d. an energy transformation