If you mean during chemistry, then it would be because acids or dangerous chemicals can splash into your eyes, possibly causing damage.
If you need some safety glasses, try this site:
http://www.gogglesandglasses.com/safetyglasses.html
You must wear goggles in science experiments in case a mishap resulted in your eyes being sprayed and you eye-sight may be damaged.
forensic science technicians wear goggles n gloves but other than that they wear regular clothes.
You have to wear saftey goggles,a lab vest thing and gloves depending on the experiment
I think people should wear safety goggles because when they are in Science or Technology, they need them to protect their eyes.
So your eyes do not burn.
All safety goggles are used to protect the eyes - that is obvious from the way they are designed and where you wear them on your body.
Some science experiments involve substances that would be dangerous to get in your eyes.
Wear goggles. Wear a lab coat. Tie your hair back.
We wear safety goggles in science to protect our eyes from potential hazards such as chemical splashes, flying debris, or harmful radiation. They provide a barrier that helps prevent injuries and ensures that experiments can be conducted safely. Wearing goggles is a fundamental safety practice in laboratories to minimize the risk of eye damage.
because
To protect their eyes from fumes and any unexpected chemical reactions.
they have to wear goggles because they dont want to wear helmets so they wear goggles. they need some sort of protection and the girls arent into wearing helmets hence the goggles.