Which one of the following statement does not accurately describe the diatonic scale as it corresponds to the setup on a piano keyboatd

Which of the following separation methods is used in refining oil? chromatography simple distillation fractional distillation filtration

1) A beam if electromagnetic radiation has a wavelength of 1m. What part of the spectrum is this beam from? 2)) What is the relationship between a wavelength, frequency and speed of light?

This shape implies motion as its shape directs the eyes towards the tip. a triangle b circle c oval d square

Two train whistles, A and B, each have a frequency of 392 Hz. A is stationary and B is moving toward the right (away from A) at a speed of 35.0 m/s. A listener is between the two whistles and is moving toward the right with a speed of 15.0 m/s.

what is not a type of model that is commonly used in science and uses familiar things to describe unfamiliar things?

Which equation represents the total energy of a system?

The weight of a 100 N laser printer is spread over 0.5m2. What is the pressure it exerts? A) 50 N/m2 B) 200 N/m2 C) 500 N/m2

Comparing and contrasting ionic and covalent bonds?

Elevation above sea level is called

The train traveled 500 kilometers north to Odessa in 2 hours. What's the train's speed? What is the velocity?