CK-12 Physical Science Concepts - For Middle School

(Marvins-Underground-K-12) #1

http://www.ck12.org Chapter 5. Energy


FIGURE 5.143


FIGURE 5.144


Summary



  • Electric charge is a physical property of particles or objects that causes them to attract or repel each other
    without touching.

  • Particles that have opposite charges attract each other. Particles that have like charges repel each other. The
    force of attraction or repulsion is called electric force.


Vocabulary



  • electric charge: Physical property of particles or objects that causes them to attract or repel each other without
    touching; may be positive or negative.

  • electric force: Force of attraction or repulsion between charged particles.

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