Does Eraser Floats In Water at Kent Montalvo blog

Does Eraser Floats In Water. Why does dry erase marker float in water? Show students a clear plastic container of water. Do you know why that is? Hold up a small stick and a stone and ask students which will sink or float. When the pictures are drawn on any smooth surfaced object using dry erase markers, the ink becomes a thick solid film. If you use a rough surface, like a paper plate, the ink flows into the pores in the surface and ab sorbs rather than ad sorbs. After students make a prediction, place the stick and the stone in the water. What sounds impossible actually is not! Clocking in at around 8.4 grams per cubic centimeter, it’s safe to say that a penny is not the ideal candidate for a leisurely float in the pool. Begin a discussion about sinking and floating by placing a stick and a stone in water. A penny, made mostly of copper with a hint of zinc, is substantially denser than water. Does your drawing still float? What makes this possible is the interesting chemistry of dry erase markers. Keep in mind, dry erase markers only float away in water if you apply them to flat surfaces, like metal, glass, or plastic. But that doesn’t mean our little coin can’t put on a show!

Clocking in at around 8.4 grams per cubic centimeter, it’s safe to say that a penny is not the ideal candidate for a leisurely float in the pool. You probably already know that some things will float in water and some will not. Why does dry erase marker float in water? After students make a prediction, place the stick and the stone in the water. Hold up a small stick and a stone and ask students which will sink or float. But that doesn’t mean our little coin can’t put on a show! In this activity, you will make your drawing move around by letting it float on water. A penny, made mostly of copper with a hint of zinc, is substantially denser than water. Begin a discussion about sinking and floating by placing a stick and a stone in water. Does your drawing still float?

Float or Sink Why do things float Why do things sink Lesson for

Does Eraser Floats In Water Show students a clear plastic container of water. Hold up a small stick and a stone and ask students which will sink or float. Sometimes the best way to find out if something will sink or float is just to try. After students make a prediction, place the stick and the stone in the water. But that doesn’t mean our little coin can’t put on a show! What makes this possible is the interesting chemistry of dry erase markers. You probably already know that some things will float in water and some will not. What sounds impossible actually is not! Show students a clear plastic container of water. Does your drawing still float? A penny, made mostly of copper with a hint of zinc, is substantially denser than water. Why does dry erase marker float in water? Keep in mind, dry erase markers only float away in water if you apply them to flat surfaces, like metal, glass, or plastic. Begin a discussion about sinking and floating by placing a stick and a stone in water. When the pictures are drawn on any smooth surfaced object using dry erase markers, the ink becomes a thick solid film. Clocking in at around 8.4 grams per cubic centimeter, it’s safe to say that a penny is not the ideal candidate for a leisurely float in the pool.