Titanium is a chemical element with the symbol Ti and atomic number 22. It is a strong, lustrous, and corrosion-resistant transition metal with a silver color. Titanium is known for its high strength-to-weight ratio, which makes it ideal for a wide range of applications, from aerospace and military to medical and consumer products.
Observe seasonal patterns of sunrise and sunset to describe the relationship between the number of hours of daylight and the time of year (e.g., more hours of daylight during summer as compared to winter).