A substance changes from a liquid to a gas during evaporation because a. energy is released. b. energy is absorbed. c. energy is lost. d. energy is created.

What is the transfer of pollen grains from stamen to ovules

1, Condensation occurs when: water is released from plants ground water moves to the surface surface water changes into water vapor atmospheric water changes into precipitation 2, What happens to the precipitation that reaches land?

Cody's family went hiking along a stream in Georgia and found a waterfall. At the bottom of the waterfall, they noticed many small pebbles with smooth edges on the bottom of the stream.

A 17 H inductor carries a current of 1.8 A. At what rate must the current be changed to produce a 70 V emf in the inductor?

A large heavy rock, a medium size stone and a small marble are dropped at the same time from the roof of a building. Neglecting air resistance, which object will strike the ground first?

Scientific laws and theories did not begin as questions and hypothesis? True or false

A substance has an empirical formula of ch2 and a molar mass of 56 grams per mole. The molecular formula for this compound is

An emf is induced by rotating a - turn, diameter coil in the Earth's magnetic field. What average emf is induced, given the plane of the coil is originally perpendicular to the Earth's field and is rotated to be parallel to the field in

If the first maximum of one circular diffraction pattern passes through the center of a second diffraction pattern, the two sources responsible for the pattern will appear to be a single source. A. True. B. False

When plants and animals die, their bodies are decomposed by organisms such as bacteria or fungi. Which statement is true regarding the decomposition process?