What is a mixture?, A. Two things joined together forever, B. Different things put together but not joined, C. One single object, D. Something that cannot be separated, Which is a mixture you can easily see the parts in?, A. Salt water, B. Clean air, C. A bowl of fruit salad, D. Plain milk, Why is it easy to separate most mixtures?, A. Because they are glued together, B. Because they are not chemically joined, C. Because they are made of magic, D. Because they always have water in them, What do you use to do "Hand Picking"?, A. A large machine, B. Your hands, C. A magnet, D. The wind, When should you use hand picking?, A. When things are too small to see, B. When parts look different in color or shape, C. When everything is the same size, D. When things are invisible, If you have a bowl of red and green beads, how would you get the red ones out?, A. By blowing on them, B. By using a filter, C. By hand picking them, D. By using a magnet, Hand picking works best when the unwanted parts are:, A. Very tiny, B. Easy to see, C. Liquid, D. Gaseous, You find a small stone in your rice. How do you remove it?, A. Winnowing, B. Filtering, C. Hand picking, D. Magnetism, Winnowing works because the parts have different:, A. Colors, B. Smells, C. Weights (Light and Heavy), D. Shapes, In winnowing, what happens to the lighter parts (like husks)?, A. They sink to the bottom, B. They get blown away by the wind, C. They stay with the heavy grain, D. They turn into liquid.

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