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4 cards from this section. Quick, good the night before a test.
What is the most abundant element in the universe?
It's the first element in the periodic table.
Name a compound that contains hydrogen.
Think of a liquid essential for life.
What element is most abundant in the universe?
It's the first element in the periodic table.
Hydrogen is rarely found in free form on Earth.
Think about its properties.
Discuss how the abundance of hydrogen in water supports life on Earth.
Consider how water is a solvent for life.
Explain how hydrogen's role in stars contributes to the energy dynamics of the universe.
Think about the life cycle of a star.
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