Solid - made up of tightly packed particles, which gives it a solid shape.
Gas - made up of very loose particles, giving it more freedom to roam around as a gas
Liquid - fills into whatever it gets put in, basically takes the shape of the object its in
The SA node, the cardiac center in the medulla oblongata, and the endocrine system
Your answer would be, Gas atoms subjected to the electricity emit bright lines of light.
Hop that helps!!!
Answer:
two examples are blood and soapy water.
Explanation:
