Question 1: define the terms hypothesis, independent variable, dependent variable, and a controlled variable in your own words. question 2: we discussed the importance of having only one independent variable, but trying to test more than one independent variable is an error many people make. in the following experiment, identify the errors that the experimenter made and summarize a valid way to test his research question: what cooking spray best keeps food from sticking to a pan? in the morning, dan uses grapeseed oil to cook eggs for breakfast; for lunch, he uses vegetable oil spray to coat a muffin tray and cooks cornbread to eat with his chili; for dinner, he uses olive oil to pan cook a hamburger patty.
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Chemistry, 22.06.2019 14:30
What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding
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Which of the following words describe the reality that the universe looks the same from various perspective
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Match the vocabulary terms to their definitions. 1 . a long, chain-like set of molecules made up of repeating units joined end to end polymer 2 . a hard, brittle, heat- and corrosion-resistant material made by subjecting a nonmetallic mineral mixture to intense heat ceramic 3 . a plastic with low elongations that cannot be recycled thermoset 4 . a carbon fiber embedded in a polymer resin matrix thermoplastic 5 . a plastic with high elongations that can be recycled crystal 6 . a solid form resulting from the arrangement of atoms, ions, or molecules in definite geometric patterns composite
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Question 1: define the terms hypothesis, independent variable, dependent variable, and a controlled...
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Computers and Technology, 27.08.2019 02:10
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Computers and Technology, 27.08.2019 02:10