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Jouer Froggy Jumps
    • 1. What does "amplitude" mean?
    A
    năng lượng
    B
    biên độ
    C
    sóng âm thanh
    2. What does "sound wave" mean?
    A
    sóng âm thanh
    B
    sóng biển
    C
    độ cao hoặc thấp của 1 âm thanh
    3. What does "wavelength" mean?
    A
    sóng âm thanh
    B
    bước sóng
    C
    độ cao hoặc thấp của 1 âm thanh
    4. What does "pitch" mean?
    A
    độ rung
    B
    sóng âm thanh
    C
    độ cao hoặc thấp của 1 âm thanh
    5. What does "substance" mean?
    A
    chất
    B
    dung dịch
    C
    dung môi (chất tan)
    6. What does "vibration" mean?
    A
    sự rung
    B
    sóng âm thanh
    C
    độ cao hoặc thấp của 1 âm thanh
    7. What does "solution" mean?
    A
    chất
    B
    dung dịch
    C
    dung môi (chất tan)
    8. What does "solvent" mean?
    A
    chất
    B
    dung dịch
    C
    dung môi (chất tan)
    9. We hear sounds when sound waves make our ... vibrate.
    A
    matter
    B
    soundwave
    C
    eardrums
    10. Vibrations create sound waves that move through .....
    A
    solid
    B
    matter
    C
    eardrums
    11. ... are the areas where particles bunch together
    A
    Compressions
    B
    Matter
    C
    Solutions
    12. ... is the height of a wave measures from its midline.
    A
    soundwave
    B
    wavelength
    C
    amplitude
    13. The number of waves that pass a point in a certain amount of time called ....
    A
    volume
    B
    frequency
    C
    mass
    14. Sound energy is produced by ....
    A
    vibrations
    B
    soundwave
    C
    wavelength
    15. ..... is the distance between a point of one wave and a similar point of the next wave.
    A
    vibrations
    B
    soundwave
    C
    wavelength
    16. .... is how loud a sound is.
    A
    volume
    B
    pitch
    C
    17. .... is how high or low a sound is.
    A
    volume
    B
    pitch
    C
    18. ..... is the form in which sound energy moves through matter.
    A
    soundwave
    B
    wavelength
    C
    vibrations
    19. The measure of the amount of a solute that will dissolve in a solvent.
    A
    solubility
    B
    solute
    C
    solution
    20. A special kind of mixture in which one substance is dissolves in a solution.
    A
    solubility
    B
    solute
    C
    solution
    21. The substance that takes in, or dissolves, the other substance in a solution
    A
    solubility
    B
    solute
    C
    solvent
    22. Some solids can be separated from some liquids by .....
    A
    mixture
    B
    filtration
    C
    solvent
    23. A process that can separate some substances with a filter.
    A
    mixture
    B
    filtration
    C
    solvent