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8 years ago
Sometimes particle-antiparticle pairs are created and then annihilate so quickly that we cannot know that they ever existed. What are these particles (or antiparticles) called?
A)   Relativistic particles   C)   Field particles
B)   Temporary particles   D)   Virtual particles
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Discovering the Universe

Discovering the Universe


Edition: 7th
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symbo Author
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8 years ago
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