Explain why changes of state are physical change

Water is to be pumped to the top of a building that is 366 m high. If the density of water is 1.00 x 103 kg/m3, what amount of pressure is needed in the water line at the base of the building to raise the water to this height? a. 1.26 x 106 Pa c. 5.

What's the secondary energy source for our bodies?.

What does this circuit do? T is the clock All flip flops are D-Flip-Flop What is the function of the circuit if Dser is '1' always and flip flops are initialized to '001'.

A pot of water is boiling on a hot stove. Why does the temperature of the water not change?

Kind of mixture that has the same mixture throughout

What is the development of static?

Methane gas absorbs red light, and methane clouds reflect blue light, giving Uranus and Neptune their distinctive blue colors. Why do Uranus and Neptune have methane clouds, but Jupiter and Saturn do not

A brick is released with no initial speed from the roof of a building and strikes the ground in 2.50 s, encountering no appreciable air drag.

State 3 properties of air Try your best doesn't have to be all of them

Which of the following statements correctly compares the frequency and energy of infrared waves and ultraviolet waves? A Infrared waves have lower frequencies than ultraviolet waves.