Physical science question for periodic tables crossword the hint is: eat me when you have cramps in your legs

help plz (sorry if the pic is bad)
the second pic should be clearer

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final