The coefficient of cubical expansion of a substance depends on?

change in volume

original volume

rise in temperature

none of the above

Which of these is a pure substance? A. cake mix B. ocean water C. 10 carat gold D. solid gold

Was the color orange named after the fruit or was the fruit named after the color

The Hubble Space Telescope (HST) orbits 569 km above Earth's surface. Given that Earth's mass is 5.97 * 1024 kg and its radius is 6.38 * 106 m, what is HST's tangential speed?

When devising a model, scientists can only use the information available during their lifetime. This means that the current model of the atom may be changed when new experiments are performed in the future.

A jogger runs 5.0 km on a straight trail at an angle of 60° south of west. What is the southern component of the run rounded to the nearest tenth of a kilometer?

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...

Levi observed properties of four different waves and recorded observations about each one in his chart.

A rocket is shot straight up from the earth, with a net acceleration (acceleration by the rocket engine minus gravitational pullback) of during the initial stage of flight until the engine cut out at sec.

Which moon has a thick atmosphere made mostly of nitrogen?

J. J Thompson proposed that atoms were made up of positively charged particles with electrons scattered into them. How did he reach this conclusion?