Jwst - Study guides, Class notes & Summaries

2 © OCR 2023 ring Gamma rays Microwave Radio Visible X-rays Ultraviolet 1 (a) Which two statements about electromagnetic radiation are true? Tick () two boxes. All electromagnetic radiation is ionising. All electromagnetic radiation travels through space at the same speed. Only very hot bodies emit electromagnetic radiation. Our eyes can only detect a limited range of electromagnetic frequencies. Gamma rays are used for satellite communications. [2] (b) (i) Complete the table by sh...

(a) Which two statements about electromagnetic radiation are true? Tick () two boxes. All electromagnetic radiation is ionising. All electromagnetic radiation travels through space at the same speed. Only very hot bodies emit electromagnetic radiation. Our eyes can only detect a limited range of electromagnetic frequencies. Gamma rays are used for satellite communications. [2] (b) (i) Complete the table by showing the main groups of the electromagnetic spectrum from long to short wave...

PHSC 121 FINAL EXAM Questions And Correct Answers New 2024 Update Which ancient culture/country not only kept detailed astronomical records, but also seems to have recorded the story of creation and early man in its very language? - Answer -China Which of these reasons describes why astronomy has been practiced throughout history? - Answer -to understand major world events, to understand weather/climate What is the universe? - Answer -Everything physical that existed Given the size o...

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Uncleanliness perpetuated by the Jewish mikvah cleansing method.