Electric Charge and Its Properties
Physics ⇒ Electricity and Magnetism
Electric Charge and Its Properties starts at 7 and continues till grade 12.
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See sample questions for grade 7
Describe what happens when a charged object is brought near a neutral object.
Describe what happens when two objects with the same type of charge are brought close to each other.
Explain why metals are good conductors of electricity.
Explain why rubbing a plastic rod with wool makes the rod negatively charged.
If a body has a charge of -4.8 × 10-19 C, how many extra electrons does it have?
If an object has a charge of 3.2 × 10-19 C, how many electrons does it have in excess or deficit?
Name two methods by which objects can be charged.
State the law of conservation of electric charge.
What is meant by quantization of charge?
What is the charge of a single proton in coulombs?
What is the fundamental property of matter that causes it to experience a force when placed in an electric or magnetic field?
What is the net charge on an atom that has 8 protons and 8 electrons?
Which law states that the total electric charge in an isolated system remains constant?
