passivated

"The rust on my bicycle chain made cycling to work very dangerous."

"The frying pan was coated with a layer of non-stick material, making it easier to wash."

"The chef used a steel knife to slice the tomatoes evenly. "

"Do you want to come with?"

"The smooth surface of the kitchen table was perfect for setting the dinner plates. "

"The manufacturer of the school's new computers is a well-known technology company. "

"The toddler's high reactivity to loud noises meant she would often cry during thunderstorms. "

"I brush my teeth regularly to prevent them from turning yellow."

"The carpenter used screws to hold the wooden boards together tightly. "

"to apply cream to a rash"

"to reduce weight, speed, heat, expenses, price, personnel etc."

"The scientist studied the chemical composition of the soil sample. "