1. When all the light spectrum colors travel together, they blend together as light. You do not see the individual . 2. Spectrum glasses separated the light waves into a of colors. When green, blue and red lights flash together what color do you see?
3. The mass of the light from the flashlight was grams.
4. The volume of the light shined into the graduated cylinder was mL

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction