hydrogen in a sentence
n.
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Definition
Hydrogen is a colorless, odorless gas and the simplest and most abundant chemical element, essential for the formation of stars and used as a clean fuel source in energy production.
Crossword clues for hydrogen
Crossword clue ideas and answer hints for the word "hydrogen".
- Lightest element in the periodic table.
- Colorless gas used in fuel cells.
- Essential for star formation in the universe.
- First element, symbol H, in chemistry.
- Most abundant element in the cosmos.
Hydrogen sentence examples
- Hydrogen is the most abundant element in the universe, forming the basis of stars and galaxies.
- In fuel cells, hydrogen reacts with oxygen to produce electricity with water as the only byproduct.
- Scientists are exploring the use of hydrogen as a clean energy source to reduce carbon emissions.
- The discovery of hydrogen in the early 18th century revolutionized the field of chemistry.
- Liquid hydrogen is used as a rocket fuel due to its high energy density and efficiency.