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English, Physics

9th

grade

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TRIAL EXAM PHYSICS AND CHEMISTRY 9TH GRADE ( 3 ESO)

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  • 1. Multiple Choice
    15 minutes
    1 pt

    Un muelle se alarga 0,2 m si se le aplica una fuerza de 5N. Indica qué fuerza producirá un alargamiento de 0,8 m.

    20 N

    10 N

    40 N

    30 N

  • 2. Multiple Choice
    15 minutes
    1 pt

    1. Alice borrows one superhero book and one dragon book from the library. The superhero book has a mass of 200 grams. The dragon book has a mass of 310 grams. What is the mass and the weight of the books Nikita borrowed?

    Superhero book has a mass of 0,2 Kg and dragon book has 0,310 Kg

    Weight: 1.96 N (Superhero book) and 3.04 N (dragon book)

    Ambas respuestas son correctas

    Ninguna de las anteriores es correcta

  • 3. Multiple Choice
    15 minutes
    1 pt
    Image

    If your weight is 240 pounds,

    a) what is your mass on Earth?

    b) What is your mass on the moon?

    c) How much would you weight on the moon?

    Data: 1 N = 0,224 pounds g(moon) = 1,62 m/s2

    1.Mass 109.3 Kg. It's the same mass in both places.

    2.Mass 109.3 Kg in Earth and 200 Kg in the Moon.

    3.My weigh in our planet is 1071.4 N and 177.1 N in the Moon.

    4. Answers 1 and 3 are true.

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