In which changes of state do atoms lose energy? Check all that apply.

a) sublimation

b) freezing

c) boiling

d) melting

e) deposition

f) condensation

A 6.4-N force pulls horizontally on a 1.5-kg block that slides on a smooth horizontal surface. This block is connected by a horizontal string to a second block of mass m2=0.

Why do you think a pregnant woman needs more energy from food than a woman who is not pregnant?

Tightness of the sciatic nerve can result in lower back pain true or false

Why is the ocean warmer than the air at night

Apart from the masses, how are binary systems with a neutron star different from binary systems with a white dwarf?

Scientific theories have strod the test of time and will not change

An 8 kilogram bowling ball is rolling in a straight line toward you. if its momentum is 16 kg * m/s, how fast is it traveling?

Explain why a moving object can be in equilibrium

Design an investigation to compare the durability of the three different brands

The surface area of the skin of a person who is 70 inches tall and weighs w pounds can be estimated by s (w) equals=342 w superscript 0.425342w0.425 , where s is in square inches.