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If an object has more negative charges ( ) than positive charges ( ), its electrical charge is negative ( ). If an object has the same number of positive ( ) and negative ( ) charges, it has no electrical charge or is neutral.
Most objects contain equal amounts of positive and negative charges, so they are uncharged or neutral. Negative charges, known as electrons, can be transferred by friction between insulators.
A neutral object is rubbed and becomes positively charged. Which of the following is the correct explanation for this?
Static electricity is an electric "charge" that builds up on the surface of an object when it's rubbed against something made of a different material. The rubbing transfers electrons, and an imbalance of electrons is what creates the charge.
When electrons move from one object to another they become charged with static electricity. Tell whether each pair of objects will attract or repel each other.
Static electricity. Grade 3 Science Worksheet. positive negative attract. force atoms repel electrons. Static electricity is an invisible . It happens when tiny particles in are attracted to or repel each other. Protons have a. charge.
charged • Protons are inside the nucleus and have a positive charge • Neutrons are inside the nucleus and have a neutral charge • Static electricity is the caused by the rubbing together of two insulators • This causes electrons to be transferred, leaving one object with a positive charge, and one object with a negative charge
