Question

I've been on this question for two weeks and I need help!!!! I just don't get it can someone help me

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.