The two images below show a graduated cylinder filled with water before and after a chess
piece is placed inside. Use the images to calculate
the volume of the chess piece.​​Volume without chess piece =
Volume with chess piece = ​​Volume of chess piece =
Don’t forget to check the units of volume of the
chess piece!​

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.