titanium

Everyday

1. Titanium is a strong, light, silver-grey metal, a chemical element with the symbol Ti and atomic number 22. tree →
2. It does not rust easily, so it is used in planes, spacecraft, bicycles, glasses frames and medical implants. tree →

In the lessons

In science lessons on materials, titanium is a good example of choosing a material for its properties: strong but light, does not corrode, and the body accepts it, so it is used for artificial hips, dental implants and pins in broken bones. Titanium dioxide is a white powder in paint, toothpaste and sunscreen. Phrases: «titanium alloy», «titanium frame», «titanium dioxide».

Examples

• Titanium is strong but light. tree →
• Grandad's new hip is made of titanium. tree →
• Some bike frames are made of titanium. tree →
• Titanium does not rust in seawater. tree →
• Its chemical symbol is Ti. tree →
• White paint often contains titanium dioxide. tree →
• Titanium is used in planes and rockets. tree →

Note

Uncountable. Named after the Titans of Greek myths. Symbol Ti (capital T, small i).