iridium in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Iridium is a dense, silvery-white metallic element, symbol Ir, known for its rarity and high resistance to corrosion, often used in specialized applications like satellite components.
Sample Sentences
- Iridium is one of the rarest elements found in the Earth's crust.
- The satellite's components were coated with iridium to enhance their durability in space.
- Scientists are studying iridium for its potential applications in fuel cells.
- Due to its high corrosion resistance, iridium is often used in high-temperature environments.
- The discovery of iridium in the K-T boundary layer provided crucial evidence for the asteroid impact theory.