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Across 3. How do energy travel/move? 5. organisms that is used in the production of litmus 6. The ability to do work. 8. ionic compounds that are made up of negative ions from an acid and a positive ion from a base 9. The sailing or propelling objects through space by using the force of light waves. 12. A quantity of motion wherein mass is multiplied by velocity. 13. The only form of energy that can be stored. 16. the scientist made a clock to study and prove if perpetual motion is possible. 17. The reaction between acid and base that produces salt and water. 18. ______________ acid is known as the king of chemicals. 19. the type of mechanical energy evident in moving objects. 20. The process of splitting a molecule into charged particles

Down 1. an indicator that is colorless in acidic solution but turns deep pink in basic solutions. 2. A quantity of energy equivalent to 1 newton-meter of work. 4. Turns blue to red litmus paper 7. the scientist who proposed the principle of motion as well as the equation of momentum. 10. _______________ due gravity is 9.81m/s2 11. An organic compound that shows a definite color change when it reacts with an acid or a base. 14. Any substance that is capable of accepting a proton. 15. A scale used to measure the relative hydronium ion concentration of a solution.