Lecture Review

Match the elements to their creation

• Big Bang

• Elements up to Iron

• Stars

• Hydrogen and Helium

• Supernovas

• Elements up to Nickel

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Which of these is an element

• H20

• CO2

• O2

• None of them are elements

Which of these are needed to create larger, heavier atoms (Click all that apply)

• Higher Temp

• Higher Pressure

• More mass

• Lighter elements

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What was formed the first few minutes after the Big Bang?

• Hydrogen and Helium

• The first 39 elements of the Periodic Table

• Nebulas where stars are born

• Kaley Coco's career

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These are found in the nucleus of the atom. (Click all that apply)

• Protons

• Neutrons

• Electrons

• Carbon

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Fusion is when....

• elements are split apart during an explosion releasing energy

• helium atoms are squeezed together to produce hydrogen

• two or more atoms squeezed together

• heat and pressure

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Nucleosynthesis(Click all that apply)

• Hydrogen is made

• heavier elements are created by combining lighter elements

• heavier elements are torn apart to make lighter elements

• fusion happens to create brand new elements in the universe

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What is the Doppler/Red Shift effect?

• wavelengths are shortened as an object moves towards you

• wavelengths are lengthened as an object moves away from you

• Objects become red as the cool down

• Sun's beginning to expand after their main stage life span

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