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Chemistry LibreTexts

1.4 Nature of Science and Electromagnetic Spectrum Quiz

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    185300
  • cc_profilecc.exam.v0p1qmd_assessmenttypeExaminationqmd_scoretypePercentagecc_maxattempts1
    cc_profilecc.multiple_choice.v0p1<p>Which statement below best describes a scientific law?</p>The best explanation for a phenomenon.A statement or equation based on repeated experimental observations that describes a phenomenon.Information gathered from the five senses about a phenomenon.A speculation about a phenomenon that must be testable and falsifiable.2100cc_profilecc.multiple_choice.v0p1<p><span style="font-size: 12px; line-height: 16.8px;">Which statement below best describes a scientific theory?</span></p>The best explanation for a phenomenon.A statement or equation based on repeated experimental observations that describes a phenomenon.Information gathered from the five senses about a phenomenon.A speculation about a phenomenon that must be testable and falsifiable.5100cc_profilecc.multiple_choice.v0p1<p><span style="font-size: 12px; line-height: 16.8px;">Which statement below best describes a scientific observation?</span></p>The best explanation for a phenomenon.A statement or equation based on repeated experimental observations that describes a phenomenon.Information gathered from the five senses about a phenomenon.A speculation about a phenomenon that must be testable and falsifiable.11100cc_profilecc.multiple_choice.v0p1<p><span style="font-size: 12px; line-height: 16.8px;">Which statement below best describes a scientific hypothesis?</span></p>The best explanation for a phenomenon.A statement or equation based on repeated experimental observations that describes a phenomenon.Information gathered from the five senses about a phenomenon.A speculation about a phenomenon that must be testable and falsifiable.16100cc_profilecc.multiple_choice.v0p1<p dir="ltr">Which best describes the big bang?</p>rapid expansion of matter at the beginning of the universea gigantic explosion that formed stars, planets, and the moontime zero, just before the universe beganthe expansion and heating of matter at the beginning of the universe17100cc_profilecc.multiple_choice.v0p1<p>What is the most widely accepted age of the universe?</p>13.8 billion years old13.8 million years old13.8 thousand years old13.8 trillion years old21100cc_profilecc.multiple_choice.v0p1<p>What is the most widely accepted age of the sun?</p>4.6 billion years old4.6 hunded years old4.6 million years old4.6 thousand years old25100cc_profilecc.true_false.v0p1<p>Astronomy uses direct measurements to take data.</p>TrueFalse30100cc_profilecc.true_false.v0p1<p>The furthest galaxies are moving away from us faster faster than other galaxies.</p>TrueFalse31100cc_profilecc.multiple_choice.v0p1<p>Which happened first?</p>Life first appeared on Earth?Stars formedGalaxies formedThe Sun and Solar System Formed35100cc_profilecc.multiple_choice.v0p1<p>Which wave has the lowest energy?</p>radiogammamicrowavevisible37100cc_profilecc.multiple_choice.v0p1<p>A measure of the distance between two peaks of an electromagnetic wave is</p>WavelengthFrequencySpeedAbsorption41100cc_profilecc.multiple_choice.v0p1<p><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"> <v:stroke joinstyle="miter"/> <v:formulas> <v:f eqn="if lineDrawn pixelLineWidth 0"/> <v:f eqn="sum @0 1 0"/> <v:f eqn="sum 0 0 @1"/> <v:f eqn="prod @2 1 2"/> <v:f eqn="prod @3 21600 pixelWidth"/> <v:f eqn="prod @3 21600 pixelHeight"/> <v:f eqn="sum @0 0 1"/> <v:f eqn="prod @6 1 2"/> <v:f eqn="prod @7 21600 pixelWidth"/> <v:f eqn="sum @8 21600 0"/> <v:f eqn="prod @7 21600 pixelHeight"/> <v:f eqn="sum @10 21600 0"/> </v:formulas> <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/> <o:lock v:ext="edit" aspectratio="t"/> </v:shapetype><v:shape id="_x0000_s1026" type="#_x0000_t75" style='position:absolute; margin-left:10.1pt;margin-top:303.85pt;width:568.55pt;height:161.35pt; z-index:-1;mso-wrap-edited:t' wrapcoords="-28 0 2 18862 8413 19043 21600 21500 21600 0 -28 0"> <v:imagedata src="file:///C:\Users\mieal\AppData\Local...p_image001.png" o:title=""/> <w:wrap type="tight"/> </v:shape><![endif]--><!--[if !vml]--><!--[endif]--></p> <p>Which letter is pointing to the visible light portion of the spectrum?</p> <p><img src="$IMS-CC-FILEBASE$../resources/Capture_574321e792825.PNG" alt="" width="618" height="144" id="" title="" /></p>ABCD48100cc_profilecc.multiple_choice.v0p1<p>Which letter has the highest frequency value?</p> <p></p> <p><img src="$IMS-CC-FILEBASE$../resources/Capture_5743222a3cd26.PNG" alt="" width="502" height="117" id="" title="" /></p>GECA49100cc_profilecc.multiple_choice.v0p1<div> <p>If one <strong>increased </strong>the wavelength value of an electromagnetic wave, which of the following would occur?</p> </div> <div> <p>I. Its frequency would increase</p> <p>II. Its energy would increase</p> <p>III. Its frequency would decrease</p> </div> <p></p>I OnlyII onlyIII onlyII and III Only55100cc_profilecc.essay.v0p1qmd_computerscoredNo<p>Use the information from this session to explain how a star's light can give us information about the star.</p>100