Which mineral most likely has a shiny appearance?

A. Feldspar

B. Fluorite

C. Galena

D. Quartz

Can you differentiate between the wavelength of visible light and the wavelength of a moving soccer ball

Who was the last astronaut to walk on the moon? Neil Armstrong Alan Shepard Ken Mattingly Eugene Cernan

How much current does it take to paralyze your muscles?

What is the refractive index of a medium?

a bear has a mass of 500kg and 100,000 J of mechanical kinetic energy. what is the speed of the bear?

In otherwise empty space is a system of 4 particles, each of the same mass. The accelerations of the particles are as follows: a1 = ˆi a a2 = ˆj a 2 a3 = - (ˆi + ˆj) (2 a) a4 = (ˆi - ˆj) (3 a), where a > 0 is a constant.

How many electrons does a neutral atom of oxygen-18 have? 8 O 16.00 A. 8 B. 10 C. 18 D. 16

What is average velocity?

A bicycle moves from rest to 5 m/s in 5 sec. what is the acceleration of the bicycle

A proton moving in a region of a space does not experience any acceleration in the direction of motion.