The resistance of a mineral to being scratched is called

What is the relationship between potential and kinetic energy in chemical reactions? Select all that apply. ~Kinetic energy transforms into potential energy when changes in the bonds of reacting substances affect the motion of the atoms within them.

The idea that mental states are dispositions to behave in particular ways in certain Circumstances is known as

A circular swimming pool has a diameter of 24 ft, the sides are 5 ft high, and the depth of the water is 4 ft. how much work is required to pump all of the water out over the side? (use the fact that water weighs.) 62.5 lb

Use the ratio form of Kepler's third law, =, and the data provided to determine the time it takes Mars to orbit the Sun. Round your answer to the nearest tenth. Earth's orbital period = 1.0 Earth year Earth's distance from the Sun = 1.

A liquid of density 1370 kg/m 3 flows steadily through a pipe of varying diameter and height. At Location 1 along the pipe, the flow speed is 9.67 m/s and the pipe diameter d 1 is 12.9 cm. At Location 2, the pipe diameter d 2 is 16.7 cm.

How does the number of each type of particle in a sodium ion compare with the number of each type of particle in a sodium atom?

Calculate the work done when a 10 N force pushes against a cart 4.0 m

Which type of light bulb glows when a filament inside it gets hot?

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?