When snowy and icy roads abound in northeastern winters, there is a problem with fresh water ______________ levels.
Fill in the blank(s) with the appropriate word(s).
[Ques. 2] A comprehensive explanation of some aspect of nature that is supported by a considerable body of evidence is called a ___________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 3] Activities like those at the science circus stations succeed only if they generate students
____________________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 4] By middle school, students can design a greater variety of investigations, including experiments that involve more than one or two _________________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 5] When procedures get refined and repeated based on interim findings, this is called an _____________ process.
Fill in the blank(s) with the appropriate word(s).
[Ques. 6] When families attend science nights they are often given makeshift ___________ to record their data.
Fill in the blank(s) with the appropriate word(s).
[Ques. 7] The foundation of scientific inquiry or science as practice is testing our ____________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 8] A video microscope is a scientific instrument that extends our ___________and improves observations.
Fill in the blank(s) with the appropriate word(s).
[Ques. 9] Discovering similarities and differences between objects or events is referred to as ______________ and _______________.
Fill in the blank(s) with the appropriate word(s).
[Ques. 10] Determining quantities such as distance, volume, time, or mass requires instruments and is referred to as the skill of _______________________.
Fill in the blank(s) with the appropriate word(s).