The potential energy of an object that is stretched or compressed is known as what?

When does water act as an acid and a base?

The precision of a laboratory instrument is ± 0.05 g. The accepted value for your measurement is 7.92 g. Which measurements are in the accepted range? Check all that apply. a) 7.85 g b) 7.89 g c) 7.91 g d) 7.97 g e) 7.99 g

A molecule that moves across a cell membrane without using the cell's energy tends to move A. away from the area of equilibrium. B. away from the area where it is less concentrated. C. away from the area where it is more concentrated. D.

A 6kg object is lifted to a height of 10m. How much PE does it have?

A car's acceleration is negative. This means the car is __ traveling in a circle speeding up slowing down changing direction

What is 1/3 of 300

What geologic features might form at the surface of plate A?

Is it true that mollusks that live in water have lungs

Which is a true statement about waves? A They always travel in every direction at the same time. B. They travel at different speeds through different materials. c. They cannot travel through liquids or solids. D.

What is s the best description of the constructive interference of light? A. two waves have the same direction of displacement. B. two waves have displacement in opposite directions. C. a longitudinal wave meets a transverse light wave D.