hydrogen in a sentence
n.
📚 Grade Level: Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, Grade 11, Grade 12
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.
Sample Sentences
- 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.