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StealerGirly50

  • 3 years ago

Can you check my answers for science? Im not sure on all of them.

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  1. StealerGirly50
    • 3 years ago
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    1. Which of the following is a reason why a person might want to wear snowshoes if walking a distance in deep snow? (1 point) snowshoes spread the person’s weight out snowshoes reduce the amount of pressure on a given spot snowshoes keep the person from sinking in the snow all of these *** 2. The measure of the average kinetic energy of the particles of a substance is the ____. (1 point) temperature heat thermal energy kinetic energy*** 3. Archemedes’ Principle helps to explain the relationship between ____. (1 point) kinetic energy and density temperature and density pressure and density*** buoyancy and density 4. Which of the following is equal to the buoyant force of a rock placed in a beaker of water? (1 point) volume of the displaced fluid*** weight of the displaced fluid volume of the rock weight of the rock 5. Dry ice is an example of _________, which is the process of a solid turning directly into a gas. (1 point) precipitation melting condensation sublimation*** 6. The ____ is a unit of force. (1 point) pascal atmosphere*** newton kilopascal 7. Which of the following is the boiling point of water? (1 point) -40°C 0 °C 100°C*** 130°C 8. Which of the following describes the molecular structure of water at 40°C? (1 point) water molecules are packed closely together and move only a little water molecules are spread out and moving vigerously water molecules are close together and moving freely around each other*** none of these

  2. StealerGirly50
    • 3 years ago
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    the stars are what I think the answer is

  3. StealerGirly50
    • 3 years ago
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    please help

  4. adastra
    • 3 years ago
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    1. [correct] 2. the average kinetic energy measurement is the definition of temperature. 3. buoyancy and density 4. weight of the displaced fluid 5. [correct] 6. newton (atmosphere is a unit of pressure) 7. [correct] 8. [correct]

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