In this finding words written across, backward, up, and horizontally worksheet, learners use words and phrases defining the words and shaded letters showing the first letters of the words to find the words in the crossword. Students...

In this Hubble's law activity, students use data for galaxies which include their distance and speed. Students make a graph to show the distance to each galaxy and the speed of each galaxy. They use their graph to answer 4 questions...