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March 29, 2017

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1. The surface tension in a cup of water is caused by _____. (1 point)attractive forces between the water and its container
attractive forces between water molecules
adhesive forces between water molecules
adhesive forces between the water and its container

2. Which of these objects is least like a crystalline solid? (1 point)a pillowcase full of Halloween candy
a spider web
a checkerboard
a chain-link fence

3. An amorphous solid _____. (1 point)flows freely at any temperature
has no true melting point
has a repeating unit structure
becomes less viscous as it cools

  • science - ,

    c,a,

    on 3, a is nuts, c is nuttier, d is exactly wrong, so b is the best answer. I object strongly to the word "true", if it were "exact definite melting point" I would be a happy camper.

  • science - ,

    thanks

  • science - ,

    :3

  • science - ,

    B
    A
    B
    Just took the test

  • science - ,

    I love how there an advertisment for connections academy on the side of this xD lmao

  • science - ,

    @n/a Lol, how ironic right? xD

  • science - ,

    b.a.b

    i have corrected my hw,so i can assure u its all correct!

  • science - ,

    2.) B

  • science - ,

    3.) D

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