Particles in example sentence
When blue light hits it, it opens a little hole and allows charged particles to enter the eyespot; that allows this eyespot to have an electrical signal, just like a solar cell charging a battery.
More example sentences with word particles
And what starts happening is that, around young suns, young stars, all these elements combine, they swirl around, the energy of the star stirs them around, they form particles, they form snowflakes, they form little dust motes, they form rocks, they form asteroids, and eventually, they form planets and moons. 
