Answer:
yes it is and sometimes it's not
Answer:
b) sharpening a pencil
Explanation:
If you melt lead, boil water, or dissolve sugar in water, you can return all of them back to their original state. If you sharpen a pencil, you can't reattach the shavings as they were originally.
When a magnet moves near a coil of wire it can cause an A. electric current
Answer:
Explanation:
is insufficient to overcome intermolecular forces.
