Solid Substances Quiz
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Questions and Answers

What distinguishes physical properties from chemical properties?

  • Physical properties deal directly with changes in composition, while chemical properties do not.
  • Physical properties and chemical properties both have nothing to do with changes in composition.
  • Physical properties deal with changes in composition, while chemical properties do not. (correct)
  • Physical properties and chemical properties both deal directly with changes in composition.
  • Which of the following is NOT a common state of matter?

  • Solid
  • Liquid
  • Energy (correct)
  • Plasma
  • What defines a solid in terms of its shape and volume?

  • Atoms moving quickly apart with no defined shape or volume
  • Atoms with high energy and low density
  • Loosely bonded atoms with indefinite shape and volume
  • Vibrating atoms packed closely together with a definite shape and volume (correct)
  • Which phase change involves water vapor cooling down to form droplets?

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

    What type of change preserves the substance's chemical identity as matter changes form?

    <p>Physical changes</p> Signup and view all the answers

    What is the role of enzymes in biochemical reactions?

    <p>Speed up biochemical reactions</p> Signup and view all the answers

    In biology, what do hormones do?

    <p>Communicate with cells, tissues, and organs</p> Signup and view all the answers

    What is the primary function of antibodies in the immune system defense?

    <p>Latch onto antigens</p> Signup and view all the answers

    What is a galaxy defined as in celestial structures?

    <p>A rotating collection of stars and gases held together by gravity</p> Signup and view all the answers

    What is the shape of elliptical galaxies?

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

    Which type of galaxy is believed to be very evolved in terms of age?

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

    What is the main feature of spiral galaxies?

    <p>Solar nurseries where new stars are born</p> Signup and view all the answers

    What contributes to the younger age of spiral galaxies?

    <p>Containment of interstellar dust and gases</p> Signup and view all the answers

    What is the probable cause for the formation of irregular galaxies?

    <p>Violent collisions between galaxies or interstellar activity</p> Signup and view all the answers

    In which layer of the Sun does nuclear fusion occur?

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

    What is the visible surface of the Sun called?

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

    What is the defining characteristic of a solid?

    <p>Has a fixed shape and volume</p> Signup and view all the answers

    Which type of solid can be made up of a mixture of more than one type of atom?

    <p>Compound solid</p> Signup and view all the answers

    In a heterogeneous mixture solid, what is true about different parts of the solid?

    <p>They have different concentrations of components</p> Signup and view all the answers

    What is a compound in the context of solids?

    <p>A pure chemical substance of different elements</p> Signup and view all the answers

    What distinguishes crystals from mixtures in solids?

    <p>Atoms in crystals are arranged predictably in a specific pattern</p> Signup and view all the answers

    Which of the following substances is an example of a compound solid?

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

    What is the defining characteristic of a compound?

    <p>Contains elements bonded together in molecules</p> Signup and view all the answers

    How do mixtures differ from crystals in solids?

    <p>Crystals have a repeating pattern while mixtures are random</p> Signup and view all the answers

    What is the defining characteristic of matter?

    <p>Takes up volume</p> Signup and view all the answers

    Which type of solid has atoms arranged in a predictable crystal lattice?

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

    In a compound, how are atoms of different types typically joined together?

    <p>Joined together in molecules</p> Signup and view all the answers

    What distinguishes a homogeneous mixture solid from a heterogeneous mixture solid?

    <p>Heterogeneous mixture solids have different concentrations across parts</p> Signup and view all the answers

    Which type of matter has both specific physical and chemical properties?

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

    What feature makes crystals extremely ordered compared to mixtures?

    <p>Predictable, specific arrangement of atoms</p> Signup and view all the answers

    In what kind of solid can the atoms be bonded with other types of atoms to form compounds?

    <p>Mixture of more than one type of atom solid</p> Signup and view all the answers

    Which statement accurately describes a compound in the context of solids?

    <p>'Compounds are pure chemical substances made of different elements'</p> Signup and view all the answers

    What distinguishes matter from non-matter substances?

    <p>'Takes up space and has specific properties'</p> Signup and view all the answers

    What defines crystals apart from mixtures in solids?

    <p>Patterned crystal lattice arrangement</p> Signup and view all the answers

    What is the main difference between physical properties and chemical properties of matter?

    <p>Physical properties do not involve changes in composition, while chemical properties directly deal with changes in composition.</p> Signup and view all the answers

    Which phase change involves atoms moving quickly apart with no defined shape or volume?

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

    What defines a liquid in terms of its shape and volume?

    <p>Atoms that are loosely bonded with indefinite shape and definite volume</p> Signup and view all the answers

    Which celestial structure is described as a rotating collection of stars, planets, dust, and gases held together by gravity?

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

    In terms of biology, what role do enzymes play?

    <p>Help speed up biochemical reactions</p> Signup and view all the answers

    What is the primary function of antibodies in the immune system defense?

    <p>Fight against foreign antigens</p> Signup and view all the answers

    What is the defining characteristic of a gas in terms of its volume?

    <p>High energy, low density, indefinite volume</p> Signup and view all the answers

    What is the process called when water vapor cools down to form droplets?

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

    Which phase change involves atoms packed closely together that vibrate in place?

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

    What defines a solid in terms of its shape?

    <p>Atoms packed closely together that vibrate in place with definite shape</p> Signup and view all the answers

    Which type of galaxy is characterized by a lack of distinctive shape and a combination of old and new stars?

    <p>Irregular galaxy</p> Signup and view all the answers

    What is the visible surface of the Sun, where sunspots are often observed?

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

    During which phase of its life cycle does the Sun use nuclear fusion to produce energy?

    <p>Main sequence phase</p> Signup and view all the answers

    What causes sunspots to form on the photosphere?

    <p>Increased magnetic flux</p> Signup and view all the answers

    Which layer of the Sun is responsible for the production of energy through nuclear fusion?

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

    What is the primary distinguishing feature of spiral galaxies compared to elliptical galaxies?

    <p>Central disk with spiraling arms</p> Signup and view all the answers

    Where in the Sun is it possible to observe the corona during a total solar eclipse?

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

    What is the likely origin of irregular galaxies according to astronomers?

    <p>Violent collisions between galaxies or interstellar activity</p> Signup and view all the answers

    What phase follows the main sequence in the life cycle of a star before it becomes a white dwarf?

    <p>Red giant phase</p> Signup and view all the answers

    What is the visible shape of elliptical galaxies according to astronomers' classifications?

    <p>Spherical or cucumber-shaped</p> Signup and view all the answers

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