What is the term for a reaction where energy is released?.

A - fusion

B - endothermic

C - sublimation

D - exothermic

One characteristic of mass wasting processes is that they a. only operate on steep slopes. b. move materials very slowly. c. operate only during nonfreezing months of the year. d. move materials relatively short distances compared to streams.

Why does one atom have a partial negative charge in a polar covalent bond? That atom has a greater attraction for electrons. That atom has a lesser attraction for electrons. That atom is more likely to form ionic bonds.

A bicyclist is going 7 m/s. He squeezes the brakes, giving him an acceleration of - 1.2 m/s2 How fast is the bicyclist going after 3 seconds of applying the brakes?

Which best descibes ionic compound formulas

If 41.5 mol of an ideal gas occupies 86.5 L at 27.00 °C, what is the pressure of the gas?

You and your housemate have an argument over the cost of the electric bill. You want to turn off the outside porch light before going to bed each night.

Work is a product of A force and distance B force and heat energy C cause and heat energy D cause and effect

An exploration submarine should be able to descend 1200 m down in the ocean. If the ocean density is 1020 kg/m3, what is the maximum pressure on the submarine hull?

Why cooking pans don't have have metal handles?

Why will marchers at the end of a long parade following a band be out of step with marchers nearer the band