Questions:
- What have you learned about atoms and their particles?
- What have you learned about the periodic table?
3. Match each scientist with the best description of his work. | ||
3. Match each scientist with the best description of his work. | ||
2. When a ball rolls down a hill, what energy conversion occurs? | ||
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Why do elements in the same group have a similar reactivity? | ||
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2. On topographic maps, contour lines that are farther apart indicate _______. | ||
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2. Which one of the following statements is correct? | ||
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2. The density of water is equal to 1.0 g/cm3. A substance with density equal to 1.3 g/cm3 would _____ in water. | ||
3. What role do you think density plays in studying Earth and other planets?
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2. Which of the following are correct statements? Check all that apply. | ||
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2. Write 1 thing you notice about the pattern of valence electrons in the periodic table. 3. Which statements are true of noble gases? Check all that apply. | ||
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If you were testing how well different laundry soaps cleaned your clothes, the control group would be: | ||
2. When designing experiments and collecting data, what makes your results more reliable?
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2. Atoms of which element have the most valence electrons? | ||
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Objective: Students will learn about chemical bonding by modeling and explaining patterns in writing using technical vocabulary (covalent bond, ionic bond, valence electrons).