Physical Science -First Semester (1st Periodical)
45 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which elements are formed in the fusion process inside stars?

  • Hydrogen, helium, and lithium (correct)
  • Carbon, nitrogen, and oxygen
  • Oxygen, iron, and uranium
  • Helium, carbon, and nitrogen
  • What is the final element formed during the pre-explosion burning inside massive stars?

  • Oxygen
  • Uranium
  • Gold
  • Iron (correct)
  • Which elements are formed during the explosion phase of a supernova?

  • Oxygen through to iron (correct)
  • Uranium and gold
  • Hydrogen, helium, and lithium
  • Carbon, nitrogen, and oxygen
  • Which elements are formed in both the pre-explosion evolution and the explosion phase of a supernova?

    <p>Oxygen through to iron</p> Signup and view all the answers

    Which element is not formed in the fusion process inside stars?

    <p>Uranium</p> Signup and view all the answers

    Which element is formed during the pre-explosion burning inside massive stars?

    <p>Oxygen</p> Signup and view all the answers

    Which element is not formed in the fusion process inside stars?

    <p>Gold</p> Signup and view all the answers

    Which elements are formed during the explosion phase of a supernova?

    <p>Oxygen and Iron</p> Signup and view all the answers

    Which elements are formed in both the pre-explosion evolution and the explosion phase of a supernova?

    <p>Hydrogen and Helium</p> Signup and view all the answers

    Which elements are formed in the fusion process inside stars?

    <p>Hydrogen and Helium</p> Signup and view all the answers

    Which element is formed during the fusion process inside stars?

    <p>Helium</p> Signup and view all the answers

    Which element is formed during the pre-explosion burning inside massive stars?

    <p>Iron</p> Signup and view all the answers

    Which elements are formed during the pre-explosion evolution of a supernova?

    <p>Oxygen through to iron</p> Signup and view all the answers

    Which elements are formed during the explosion phase of a supernova?

    <p>Uranium and gold</p> Signup and view all the answers

    Which elements are formed during both the pre-explosion evolution and the explosion phase of a supernova?

    <p>Hydrogen, helium, and lithium</p> Signup and view all the answers

    Which subatomic particle has no electrical charge but significantly adds to the mass of an atom?

    <p>Neutron</p> Signup and view all the answers

    According to the Plum Pudding Model, the atom consists of negatively charged 'plums' surrounded by positively charged 'pudding'. Who proposed this model?

    <p>J.J. Thomson</p> Signup and view all the answers

    Who conducted the gold foil experiment and discovered that the atom has a tiny and heavy nucleus?

    <p>Ernest Rutherford</p> Signup and view all the answers

    According to Niels Bohr, electrons occupy only certain stable orbits around the nucleus. What are these orbits called?

    <p>Stationary orbits</p> Signup and view all the answers

    What is the formula to calculate the number of neutrons in an atom?

    <p>Neutrons = Atomic Mass – Atomic Number</p> Signup and view all the answers

    According to John Dalton's atomic model, which of the following statements is true?

    <p>Atoms of an element are identical.</p> Signup and view all the answers

    According to Joseph John Thomson's Plum Pudding Model of the atom, what is the analogy used to describe the atom?

    <p>Negatively charged 'plums' surrounded by positively charged 'pudding'</p> Signup and view all the answers

    Who conducted the gold foil experiment and demonstrated that the atom has a tiny and heavy nucleus?

    <p>Ernest Rutherford</p> Signup and view all the answers

    According to Niels Bohr's atomic model, what are the stable orbits around the nucleus called?

    <p>Stationary orbits</p> Signup and view all the answers

    What is the formula to calculate the number of neutrons in an atom?

    <p>Neutrons = Atomic Mass - Atomic Number</p> Signup and view all the answers

    According to John Dalton's atomic model, which of the following statements is true?

    <p>Atoms of an element are identical.</p> Signup and view all the answers

    According to Joseph John Thomson's Plum Pudding Model of the atom, what is the analogy used to describe the atom?

    <p>Negatively charged 'plums' surrounded by positively charged 'pudding'</p> Signup and view all the answers

    Which subatomic particle has no electrical charge but significantly adds to the mass of an atom?

    <p>Neutron</p> Signup and view all the answers

    According to Niels Bohr's atomic model, what are the stable orbits around the nucleus called?

    <p>Stationary orbits</p> Signup and view all the answers

    What is the formula to calculate the number of neutrons in an atom?

    <p>Neutrons = Atomic Mass – Atomic Number</p> Signup and view all the answers

    Which branch of biology deals with the normal functions of living organisms and their parts?

    <p>Physiology</p> Signup and view all the answers

    Which type of molecules occur when two atoms do not share electrons equally in a covalent bond?

    <p>Polar molecules</p> Signup and view all the answers

    Which type of molecules have an abundance of charges at the opposite sides and the charges cancel out each other?

    <p>Nonpolar molecules</p> Signup and view all the answers

    Which material is commonly used in the design and manufacturing of household furniture and gadgets?

    <p>Plastics</p> Signup and view all the answers

    Which biological macromolecule is composed of a significant amount of carbon, hydrogen, and oxygen, and is found in fruits, grains, vegetables, and milk products?

    <p>Carbohydrates</p> Signup and view all the answers

    Which branch of biology deals with the normal functions of living organisms and their parts?

    <p>Physiology</p> Signup and view all the answers

    Which type of molecules occur when two atoms do not share electrons equally in a covalent bond?

    <p>Polar molecules</p> Signup and view all the answers

    What is the primary structure of proteins composed of?

    <p>Amino acids</p> Signup and view all the answers

    Which material is commonly used in the design and manufacturing of household furniture and gadgets?

    <p>Plastics</p> Signup and view all the answers

    Which element is not formed in the fusion process inside stars?

    <p>Nitrogen</p> Signup and view all the answers

    Which branch of biology deals with the normal functions of living organisms and their parts?

    <p>Physiology</p> Signup and view all the answers

    Which type of molecule occurs when two atoms do not share electrons equally in a covalent bond?

    <p>Polar molecules</p> Signup and view all the answers

    Which element is found in sugars, starches, and fibers in fruits, grains, vegetables, and milk products?

    <p>Carbohydrates</p> Signup and view all the answers

    Which component of proteins are made up of many building blocks known as amino acids?

    <p>Primary structure</p> Signup and view all the answers

    Which type of molecule includes waxes, fats, and oils?

    <p>Lipids</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser