Radiation and The Universe Physics P1 1B 3.0 / 5 based on 2 ratings ? PhysicsRadioactivityGCSEAQA Created by: ElizabethCreated on: 26-06-11 14:29 What is a Wavelengh? The Distance Between the Peaks 1 of 7 What does this symbol Lambda stand for? Wavelengh 2 of 7 What three things can happen when waves interact with matter? Transmitted, Reflected, Absorbed 3 of 7 What is Contained in The nucleus? Protons and Neutrons 4 of 7 What is an Isotope? Two atoms with same number of protons but different numbers of neutrons 5 of 7 The further away the galaxy the ____ the Red shift Greater 6 of 7 What is Half Life? The time taken for half of the original particles to have Decayed 7 of 7
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