Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN: 9780134746241
Author: Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher: PEARSON
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ctivity 1 1880 X I Qf605M38tzZn51N4i0D9lqsGu9olsPW_mpCuOSo/edit Cour X Part A: Hypothesis and Data Collection Unit X B I U X² X₂ 15px Z Tom X Question 1 A hypothesis is a plausible explanation for a particular fact, observation, or process. Write a hypothesis about how the various concentrations of acid will affect the amount of limestone that is dissolved from each jar. B IV X² X₂ 15px AVA 五行接 V田 ≡ =Eart X N The X You are going to be using images and data supplied for this activity. Please post an hypothesis of how different strengths of acid will react with limestone. HINT: Will a strong acid dissolve more rock than a weaker acid? Question 2 To investigate a possible relationship between two factors, such as acidity and solubility, you must first identify the variables involved in the experiment. Identify the independent variable, the dependent variable, and any possible confounding variables within this experiment. AVV Request edit access AVA 注 V The independent variable is what's manipulated during the test (in this case, the different strengths of acid), the dependent variable is concerns the results (in this case, the amount of limestone that dissolvles) and the confounding variables could include the surface area of the limestone (how much is exposed to the acid) and differences in the chemical composition of each piece of limestone (they would be different). EEEEEE Question 3 While the rocks are soaking, look through the jars and make observations. Do you notice any changes within the jars? Record your observations below. B I U X² X₂ 15px ✔B You are actually only looking at one image rather than several. It is below. Please record your observations here. + Dec 8 a 11:2
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Transcribed Image Text:ctivity 1 1880 X I Qf605M38tzZn51N4i0D9lqsGu9olsPW_mpCuOSo/edit Cour X Part A: Hypothesis and Data Collection Unit X B I U X² X₂ 15px Z Tom X Question 1 A hypothesis is a plausible explanation for a particular fact, observation, or process. Write a hypothesis about how the various concentrations of acid will affect the amount of limestone that is dissolved from each jar. B IV X² X₂ 15px AVA 五行接 V田 ≡ =Eart X N The X You are going to be using images and data supplied for this activity. Please post an hypothesis of how different strengths of acid will react with limestone. HINT: Will a strong acid dissolve more rock than a weaker acid? Question 2 To investigate a possible relationship between two factors, such as acidity and solubility, you must first identify the variables involved in the experiment. Identify the independent variable, the dependent variable, and any possible confounding variables within this experiment. AVV Request edit access AVA 注 V The independent variable is what's manipulated during the test (in this case, the different strengths of acid), the dependent variable is concerns the results (in this case, the amount of limestone that dissolvles) and the confounding variables could include the surface area of the limestone (how much is exposed to the acid) and differences in the chemical composition of each piece of limestone (they would be different). EEEEEE Question 3 While the rocks are soaking, look through the jars and make observations. Do you notice any changes within the jars? Record your observations below. B I U X² X₂ 15px ✔B You are actually only looking at one image rather than several. It is below. Please record your observations here. + Dec 8 a 11:2
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