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Dyches 5th Science
Vocabulary #3 & 4
| Question | Answer |
|---|---|
| Buoyancy | Able to float because of its shape, it is less dense than water. |
| Density | The amount of molecules in matter that allow it to float or sink. |
| Magnetism | The force of attraction or repel between 2 objects which are usually metal (iron, nickel, cobalt, & steel.) |
| Attract | A force that causes objects to pull together. |
| Repel | A force that causes objects to push back or away from one another. |
| Variable | The one part of an experiment that you change. |
| Volume | How much space something takes up. Measured in liters or milliliters. EX: Graduated Cylinder |
| Physical Change | A change from one form to another without creating a new substance (EX: ice melting, cutting paper, shredding cheese.) |
| Chemical Change | A change that produces a new substance (EX: metal rusting, food molding, vinegar and baking soda reaction.) |
| Physical Properties | Parts of an object that can be observed using the 5 senses. |
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