curie

"While walking to school, Sarah found a lost wallet on the ground. "

"The old watch contained radium, which caused its hands to glow in the dark due to radioactivity. "

"$ is the symbol for dollars in the US and some other countries."

"a blood sample"

"The box contained old photographs. "

"The pair loved to take pictures in the decaying hospital on forty-third street."

"The scientist studied the properties of radium to understand its radioactivity. "

"The farmer carefully tilled the soil to prepare the field for planting tomatoes. "

"The doctor prescribed a specific unit of vitamin D for the patient's bone health. "

"The scientist studied the effects of different types of soil on plant growth. "

"My sister is the second oldest child in our family. "

"We measured the temperature with a thermometer.   You should measure the angle with a spirit level."