Science 30

\f11. Describe the changes to each quantity as one moves from radio waves to gamma waves on the EMR Spectrum: (2 marks) a) Wavelength - b) Frequency - c) Energy - 12. State the regions of EMR that a) is absorbed by the Earth's atmosphere: (1 mark) b) passes through the Earth's atmosphere: (1 mark) 13. Compare and contrast Earth-based telescopes with Satellite telescopes. (2 marks) 14. Write the reaction for the fusion reaction that takes place in the sun. (1 mark) ace F8 F9 F10 Pitsc Pause Del F7 F11 F12 Scr LK Break\f3/3 110% 10. The diagrams below left show the emission spectrums of three known elements. The diagram below right shows the spectrum of an unknown stellar object. Using the diagrams, determine the composition of the stellar object. (1 mark) Bright-line Emission Spectra Dark-line Absorption Spectra of Known Elements of a Stellar Object Hydrogen 4.0 5.0 6.0 6.0 7.1 Sodium 5.0 6.0 Lithium 50 6.0 1 1. Describe the changes to each quantity as one moves from radio waves to gamma waves on the EMR Spectrum: (2 marks) a) Wavelength - b) Frequency - c) Energy 12. State the regions of EMR that a) is absorbed by the Earth's atmosphere: (1 mark) b) passes through the Earth's atmosphere: (1 mark)