Physics Science Sound Off

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Across
  1. 2. metals are magnetic when they have an ____ number of electrons spinning which creates magnetic poles.
  2. 4. atoms contain charged particles. Like charges ____ each other, and unlike charges attract each other.
  3. 6. Physics is the branch of science that ______ matter and energy.
  4. 8. In insulators, electrons are ____ to their atoms.
  5. 9. Stored energy is _____ that is not being used to do work.
  6. 10. When stored energy is used, it can be changed into ____ energy - the energy of an object that is moving.
  7. 12. _____ light-all wavelengths that humans can see-is only a small segment of the electromagnetic spectrum.
  8. 15. friction is an oppositional force that causes objects to ___ down and stop.
  9. 16. Sounds are waves moving through fluids and_____. decibels Sound intensity is measured in____.
  10. 18. Energy is something that gives something else the ____ to do work.
Down
  1. 1. Stored ____ energy is the energy stored in molecules like those found in batteries, fuels, and food.
  2. 3. Light is a type of ________ wave.
  3. 5. in conductors, electrons are ____ to move from atom to atom.
  4. 7. Work is what happens when ____ is applied to an object and it moves or changes shape or speed.
  5. 11. when charges move or ____, an electrical current is generated.
  6. 13. There are different ____ of stored energy - chemical, elastic, and gravitational stored energy.
  7. 14. The law of conservation of energy states energy is neither created nor destroyed and that the ____ amount of energy does not change as energy is converted from one form to another.
  8. 15. A force is anything that changes the position, shape, or ____ of an object.
  9. 17. Inertia is the property of an object which resists a change in motion. Inertia keeps motionless objects ___ or keeps moving objects moving.