1 2 3Letter only 11:31Done SCI8 Q3 MODULE3-edited_d...AssessmentDirections: Choose the letter of the correct answer. Write your answers on a separatesheet of paper.1. Which of the following subatomic particles determine the identity of an atom?A. protonsB. neutronsC. protons plus neutronsD. electrons plus protons27co Q3_Science 8 Module 3An atom of an element is electrically neutral because the number of protonsis equal to the number ofA. electrons B.2.neutronsC. nucleonsD. nucleusWhich particles have approximately the same size and mass?A. protons and neutrons B.electrons and protonsC. neutrons and electronsD. None because all are different in terms of size and mass3.4. Which two particles would be attracted to each other?A. protons and neutrons B.electrons and protonsC. electrons and neutronsD. All particles are attracted to cach other.5.Which of the following statements are TRUE about the subatomic particles?I. The charge of electron is opposite to the charge of proton. II. Proton hasapproximately the same mass with neutron.III. Electrons and protons are located within the nucleus. IV.The mass of an atom is concentrated at the nucleus.A. 1, II, and IIB. I, II, and IvC. I, II, and IVD. I, II, II, and IV6.What was Thomson's atomic model called?A. Spherical ModelB. Solar System ModelC. Plum Pudding ModelD. Model of the Atomic Theory7. Which of the following statements BEST describes the location of electrons inRutherford's model of the atom?A. The electrons are inside the nucleus.B. The electrons are outside the nucleus.C. There are no electrons in the Rutherford Model.D. Electrons are both inside and outside of the nucleus.8. How do we call the protons and neutrons that are found together in thenucleus?A. nucleiB. nucleonsC. atomic massD. mass number28co Q3_Science 8_ Module 3

1- A Explanation- In a atom there are 3 basic particles-electrons, protons and neutrons. Of them…

1. Which of the following subatomic particles determine the identity of an atom? A protons B. neutrons C. protons plus neutrons D. electrons plus protons co Q3 Science 8 Module 3 27 2. An atom of an element is electrically neutral because the number of protons is equal to the number of A electrons B. neutrons C. nucleons D. nucleus 3. Which particles have approximately the same size and mass? A. protons and neutrons B. electrons and protons C. neutrons and electrons D. None because all are different in terms of size and mass

1. Which of the following subatomic particles determine the identity of an atom? A protons B. neutrons C. protons plus neutrons D. electrons plus protons co Q3 Science 8 Module 3 27 2. An atom of an element is electrically neutral because the number of protons is equal to the number of A electrons B. neutrons C. nucleons D. nucleus 3. Which particles have approximately the same size and mass? A. protons and neutrons B. electrons and protons C. neutrons and electrons D. None because all are different in terms of size and mass

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter34: Frontiers Of Physics

Section: Chapter Questions

Problem 26CQ: Not only is liquid nitrogen a cheaper coolant than liquid helium, its boiling point is higher (77 K...

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