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Observations and Measurements in Science: Questions on Mixtures, Forces, and Tools

This text explores various scientific concepts through practical questions about mixtures, forces, and measurement tools. It examines the properties of sand and water when combined, identifying whether they form a solution or mixture. The piece also investigates different types of forces, such as friction and gravity, and discusses temperature measurements, specifically regarding water at 0°C. Additionally, it highlights the best tools for lifting heavy objects and measuring volume, enhancing understanding of basic scientific principles.

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Observations and Measurements in Science: Questions on Mixtures, Forces, and Tools

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Presentation Transcript

  1. Wednesday Warm Up October 30

  2. When you stir sand into water, you can still see the grains of sand in the water. Which is an inference you can draw based on your observations? A The sand and water do not form a solution. B The sand and water do form a solution. C The sand and water do not form a mixture. D The sand and water have the same properties.

  3. Which of these is NOT a force? A friction B a push C mass D gravity

  4. What does 0˚Celsius on the thermometer tell us about water? A Freezing point B Melting point C Boiling point D Both freezing and melting point

  5. A large fish needs to be brought onto a dock from a fishing boat. Which tool is best used for doing the work of pulling the weight upward? A C B D

  6. Which of these tools is used to measure volume? A pan balance B thermometer C graduated cylinder D spring scale

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