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- 1. Multiple Choice
Which statement correctly describes the location and charge of the neutrons in an atom?
The neutrons are inside the nucleus and have a positive charge.
The neutrons are outside the nucleus and have a neutral charge.
The neutrons are outside the nucleus and have a negative charge.
The neutrons are inside the nucleus and have a neutral charge.
- 2. Multiple Choice
An atom has 3 protons, 4 neutrons, and 3 electrons. What is the charge of the atom’s nucleus?
+4
+3
−4
−3
- 3. Multiple Choice
What type of particles are found in the cloud surrounding the atom's nucleus?
Neutral particles and positively charge particles
Positive charge particles only
Negatively charge particles and positively charge particles
Negatively charge particles only
- 4. Multiple Choice
Which of the following best describes a proton?
It has a positive charge and the same mass as an electron
It has a neutral charge and the same mass as an neutron
It has a positive charge and the same mass as an neutron
It has a negative charge and the same mass as an electron
- 5. Multiple Choice
What number indicates the nucleus?1234 - 6. Multiple ChoiceWhere is most of the mass in an atom located?in the nucleusin the protonsin the neutronsin the electrons
- 7. Multiple ChoiceWhat number indicates a proton?1234
- 8. Multiple ChoiceThe particles with no charge in an atom are the _______.electronsneutronsprotonsprotons and neutrons
- 9. Multiple ChoiceWhat number indicates an electron?1234
- 10. Multiple ChoiceWhat is the mass number of this element?5273259
- 11. Multiple ChoiceThe positively charged particles of an atom are the ________.electronsprotonsneutronsprotons & neutrons
- 12. Multiple ChoiceThe negatively charged particles of an atom are the ______.electronsprotonsneutronsprotons & neutrons
- 13. Multiple ChoiceWhat is the mass number?the number of protonsthe sum of the number of protons and the number of neutrons in the nucleus of an atomthe number of electronsthe number of neutrons
- 14. Multiple Choicea neutron has this chargenegativepositiveneutral
- 15. Multiple ChoiceWhich statement best describes an electron?Smaller mass than a proton and a negative chargeSmaller mass than a proton and a positive chargeGreater mass than a proton and a negative chargeGreater mass than a proton and a positive charge
- 16. Multiple ChoiceA particle that moves around the nucleus is a(n)...ProtonNeutronElectronQuark
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