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chemistry test

4n0nym0u5 15 preguntas

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Preguntas del test (15)

  1. 1[blank_start]matter[blank_end]; anything that has mass and takes up space
    1. Amatter
  2. 2the [blank_start]particle theory of matter[blank_end]; a model that has been developed to help us understand matter
    1. Aparticle theory of matter
  3. 3all matter is made of tiny [blank_start]particles[blank_end] - either individual [blank_start]atoms[blank_end] or groups of atoms called [blank_start]molecules[blank_end]
    1. Aparticles
    2. Batoms
    3. Cmolecules
  4. 4in the center of each atom is the [blank_start]nucleus[blank_end]
    1. Anucleus
  5. 5within the nucleus there are positively charged particles called [blank_start]protons[blank_end] and particles with no charges called [blank_start]neutrons[blank_end]
    1. Aprotons
    2. Bneutrons
  6. 6the nucleus is held together by the [blank_start]strong nuclear force[blank_end]
    1. Astrong nuclear force
  7. 7atoms are neutral which means the number of electrons must [blank_start]equal[blank_end] the number of protons
    1. Aequal
  8. 8orbiting around the nucleus are negatively charged particles called [blank_start]electrons[blank_end]
    1. Aelectrons
  9. 9[blank_start]electrostatic forces[blank_end]; forces that attract negatively charged and positively charged particles to each other
    1. Aelectrostatic forces
  10. 10electrostatic forces keep the electrons orbiting around the positive charges of the nucleus
    1. AVerdadero
    2. BFalso

Información

Descripción
N//A chemistry Test sobre chemistry test, creado por 4n0nym0u5 el 25/04/2016.
Idioma
English
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