What color of light has the most energy?

A. Blue

B. Red

C. Green

An infrared wave has a wavelength of 6.5 * 10-4 cm. what is this distance in angstroms, å?

Explain how scientific knowledge develops through making observations about the natural world. Answer: Scientific knowledge develops through making observations about the natural world.

The mass of a cm3 (cube) stone is 180. a) calculate its density. b) The stone is broken into two peaces. What is the density of each piece. c) The smaller piece weights 80g. Calculate its Volume.

You are given a material which produces no initial magnetic field when in free space. when it is placed in a region of uniform magnetic field, the material produces an additional internal magnetic field parallel to the original field.

Force = 65 kg x 3 m/s = What is the answer? What units do you use for your end result?

What should you do when operating a boat in large waves and high wind?

A planetary nebula forms when the outer layers are expelled from which type of star?

During a medical condition screening lung capacity testing is a standard procedure. True of false

Which of the following is a unit of energy found in food? a). vitamin b) calorie c) nutrient d) water

As one goes from left to right in a period, which of the following is true? A. The number of protons decreases. B. The number of valence electrons increases. C. both A and B D. none of the above