Nanomaterials

noun very small plastic particles measuring less than 100 nanometers in size

• Nanoplastics are tiny plastic particles that are less than 100 nanometers in size.
• I heard that nanoplastics are causing a lot of environmental damage.
• Watch out for those sneaky nanoplastics, they're everywhere!
• The spread of nanoplastics through the ocean is like a silent invasion of tiny invaders.

noun aerogel

• Aerogel is a highly porous material with low density and thermal conductivity.
• Have you heard about aerogel? It's this super lightweight material that's really good at insulating.
• Aerogel is like the superhero of materials - light as a feather but strong as steel!
• Her mind felt as light and insubstantial as aerogel, floating through abstract thoughts effortlessly.

noun aerogels

• Aerogels are highly porous materials with low density and excellent thermal insulating properties.
• I heard aerogels are super light and great at keeping things warm.
• Check out these aerogels - they're like magic sponges for heat!
• Her mind felt like aerogels, absorbing every detail of the lecture effortlessly.