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What kind of change has taken place when you sharpen a pencil?
That is a physical change. The is no chemical change that takes place when you sharpen your pencil in a standard manner. I suppose if you sharpen it extremely fast, you could catch the pencil on fire, which would then be a chemical change.
How many words can you write with a average pencil?
With a pen it's about 10k With a pencil it's about 100k With a pen pencil with one lead it's about 3k
How do you make a duck tape flower?
make a bunch of squares and fold them on both sides to make a triangle. make sure at bottom is a little sticky pencil in duck tape for flower stem. start to stick triangles on stem/pencil.
How many sides does a polyhedron have?
A polyhedron is a solid shape with many sides. The word "polyhedron" does not specify a number of sides.
How many bacterias is there on a pencil?
A new pencil will have a few thousand. A pencil that had been used (written with, help, passed around, put down on a desk, been sharpened, and so on) will have a few hundred thousand bacteria on it. Most are harmless, though.
