What is the best description of refraction?

a.
light hitting a shiny surface and bouncing off in the opposite direction.

b.
combining red, blue, and green light to make white light.

c.
the bending of light as it travels from one type of matter to another.

d.
blending the colors blue and red to make purple.

For the following, determine the type of reaction and then give products.

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added