Biology, 26.08.2021 03:00 sierrac2651
Match each description with the correct step of the scientific method.
1. Using a ruler, Danielle measured the stem lengths of her forty 10-day-old bean plants. She entered her measurements into a table that already had the measurements from the previous nine days.
2. Evan turned on a single tluorescent bulb and used a light detector to measure the amount of light produced by the bulb; he then repeated this measurement with 9 more fluorescent bulbs and 10 LED bulbs.
3. After reading that carrots grow best in sandy soil, Chloe suspected that carrots grown in 6 cm of sandy soil with a lower layer of clayey soil will grow to a shorter length than carrots grown in 18 cm of sandy soil with a lower layer of clayey soil.
4. On a warm day, Lach noticed that the outside of his parents' black car felt hotter than the outside of his grandparents white car. Zach wondered how the temperature of a surface is affected by its color.
5. Kyle was preparing to present his experiment on how well salt dissolves in water at different temperatures. To make his results as clear as possible, he designed a graph on the computer to display the results of his experiment.
A. State the problem
B. Gather information
C. Formulate a hypothesis
D. Test the hypothesis
E. Record and analyze
F. State the conclusion​
Answers: 2
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Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass
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Match each description with the correct step of the scientific method.
1. Using a ruler, Danielle...
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