The colors on maps have meaning. Maps follow the same conventions as vision. Maps are drawn to scale. Both our vision and maps only represent reality. Space and time are absolutes.
Energy is conserved only in elastic collisions.
Speed of light in a vacuum is same for all observers. The uncertainty principle states that a. A particle's displacement cannot be precisely defined or measured. A particle's energy cannot be precisely defined or measured. The product of a particle's displacement times its momentum cannot be precisely defined or measured.