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Science Quiz 4 th Grade Magnets/Electricity. Use the glossary from the magnetism and electricity workbook to answer these questions. NUMBER YOUR PAPER 1-15 *choose the correct word to match the definition. To pull toward one another: To push away, as similar poles of two magnets:
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Science Quiz4th Grade Magnets/Electricity Use the glossary from the magnetism and electricity workbook to answer these questions
NUMBER YOUR PAPER 1-15*choose the correct word to match the definition To pull toward one another: To push away, as similar poles of two magnets: The release of BUILDUP OF ELECTRIC CHARGE:
*choose the correct word to match the definition 4. A form of energy that can produce light, heat, and magnetism: 5. The material in a light bulb that glows when heated by an electric current: 6. A form of the mineral magnetite that is naturally magnetic or has become magnetized:
*choose the correct word to match the definition 7. A document granting the right to take credit for an invention: 8. Positive and negative electric charges that are separated from each other and are not moving: 9. A flash of light caused by a discharge of static electricity between two clouds:
*choose the correct word to match the definition 10. The space around a magnet or electric current where magnetic force is present: 11.Current that flows in a circuit in one direction: 12. A piece of iron that becomes a temporary magnet when electricity flows through an insulated wire wrapped around it:
*choose the correct word to match the definition 13. An instrument that uses a freely moving magnetic needle to indicate directions: 14. Either of 2 opposing forces or parts, such as the poles of a magnet: 15. A property of certain kinds of materials that causes them to attract iron or steel: