Based on your lab, explain how you can tell the difference between a suspension, a solution, and a colloid. Explain how you classified the following: milk, table salt and water, baking soda and water, chalk dust and water. Then, make a hypothesis about what kind of mixture tea is. Respond to your classmates and compare their responses with yours. As a class, try to figure out what kind of mixture tea is.

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."