Birth and Death of a Star and planetary systems Weve got the Hydrogen and Helium, now lets turn them on and let them Go!
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Elements
Supernova. Explosions Stars may explode cataclysmically. –Large energy release (10 3 – 10 6 L ) –Short time period (few days) These explosions used.
Electronic structure. Atomic structure Atoms: neutral Protons have a positive charge and electrons have a negative charge. Atoms are neutral so they.
Helium. How many balloons would it take to lift a House ? Between 100,000 and 23.5 million. So, it takes 1 cubic foot of helium can lift 0.067 pounds,
Helium
By Kavon wright. What is the periodic table The periodic table consist of many elements it is arranged by their atomic weights Also they are arranged.
Introduction to ATOMS. Electrons are always on the move.
THE UNIVERSE AND ITS STARS
