The loudness or softness of a sound is called its ____________while the highness or lowness of a sound is called its _________________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 2] Unlike light, sound energy cannot travel in a _______________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 3] Like light, sound energy travels in ____________________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 4] A form of energy produced by vibrating objects is called _____________________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 5] The method of heat transfer that occurs when the suns energy is transferred to the Earth is called ___________________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 6] Einsteins explanation of the relationship between matter and
energy in ordinary chemical reactions is called the ___________________________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 7] The average pattern of weather, taken over a long period of time, often thirty years, for a particular region is called the regions _________________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 8] Gases in the atmosphere, such as carbon dioxide and methane, which trap the suns energy and contribute to rising surface temperatures, are called ________________gases.
Fill in the blank(s) with the appropriate word(s).
[Ques. 9] The zone of the Earth that includes all living organisms is called the _______________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 10] The solid Earth that includes the continental and oceanic crust as well as the various layers of the Earths interior is called the _____________.
Fill in the blank(s) with the appropriate word(s).
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