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Discussion List

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    QuietDragon2728avatar
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    Secondary II • 2yr.

    Hello,

    I can't seem to understand how energy can manifest naturally. Can you explain to me how it manifests please?

    Thanks a lot!

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    QuietDragon2728avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hello,

    I can't figure out what the motion transfer mechanisms are used for and what the mechanisms are. Can you help me please!

    Thanks a lot!

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    QuietDragon2728avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hello,

    Can you explain how to use the periodic table please? I can’t use it correctly.

    Thanks a lot!

  • Verified by Alloprof
    QuietDragon2728avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hi,

    I'm not sure why not all atoms are molecules (and why molecules aren’t necessarily atoms)? Also, what is the difference between a molecule and a composite substance?

    Thanks

  • Verified by Alloprof
    QuietDragon2728avatar
    Verified by Alloprof
    Secondary II • 2yr.

    How do you know if a particle is an atom or a molecule?I'm not sure I understand...

  • Verified by Alloprof
    QuietDragon2728avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hello,

    In my assignment I have to differentiate the atoms from molecules and the elements from compounds, but I can't do it. Can you explain to me how I can tell them apart?

    Thank you so much!

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    ZenZombie9054avatar
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    Secondary III • 2yr.

    What is the difference between a force, a constraint, and the consequences of the effects of a force?

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    ZenZombie9054avatar
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    Secondary III • 2yr.

    Hey,


    What's the difference between linkage and guiding?

  • Verified by Alloprof
    QuietDragon2728avatar
    Verified by Alloprof
    Secondary II • 2yr.

    What constitutes and doesn’t constitute a color change in a chemical reaction?

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    AdorableMoose4991avatar
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    Secondary I • 2yr.

    Good morning! I have a hard time distinguishing the lithosphere, the continental lithosphere, the oceanic lithosphere, landforms and the natural resources of the lithosphere. Can you help me?

  • Verified by Alloprof
    AdorableMoose4991avatar
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    Secondary I • 2yr.

    hi! What distinguishes the biosphere, hydrosphere, lithosphere, and atmosphere?

  • Verified by Alloprof
    AdorableMoose4991avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Good morning!

    How do you tell plant and animal cells apart with a microscope? Thank you!

  • Verified by Alloprof
    AdorableMoose4991avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Hello! I have a hard time using the microscope. Can you explain how to use it and give me some advice?

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    AdorableMoose4991avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Hello, 


    I know that a doorknob has a bi-directional rotational motion, but I don't know how to draw this type of movement. Can you help me please ?

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    SkillfulGrasshopper3789avatar
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    Secondary II • 2yr.

    Hello,

    I am having a hard time with the motion transformation mechanisms. Could you explain them to me please?

    Thanks a lot!

  • Verified by Alloprof
    SkillfulGrasshopper3789avatar
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    Secondary II • 2yr.

    Hello,

    I had a genetics class today, but I didn't really get it. Can you explain it to me again?

    Thanks a lot!

  • Verified by Alloprof
    SkillfulGrasshopper3789avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hello,

    What's the difference between prokaryotic and eukaryotic cells? 

    Thank you

  • Verified by Alloprof
    SkillfulGrasshopper3789avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hi,


    Why do the leaves change color in the fall? Why does the green disappear?

    Good evening

  • Verified by Alloprof
    SkillfulGrasshopper3789avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hello! Can humans and plants do both photosynthesis and cellular respiration?

    Thank you :)

  • Verified by Alloprof
    SkillfulGrasshopper3789avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hello,

    I can't seem to understand how energy can manifest naturally. Can you explain to me how it manifests please?

    Thanks a lot!

  • Verified by Alloprof
    SkillfulGrasshopper3789avatar
    Verified by Alloprof
    Secondary II • 2yr.

    Hello,

    I can't understand the difference between renewable and non-renewable natural resources. Can you explain it to me please?

    Thanks a lot!

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    NaiveAbafar3712avatar
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    Secondary I • 2yr.

    How does temperature vary with the atmosphere’s altitude? Thank you

  • Verified by Alloprof
    NaiveAbafar3712avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Can an object guide and link at the same time?

  • Verified by Alloprof
    NaiveAbafar3712avatar
    Verified by Alloprof
    Secondary I • 2yr.

    What is the difference between rotational guiding, translational guiding, and helical guiding?

  • Verified by Alloprof
    NaiveAbafar3712avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Hello, what is the difference between a direct and indirect link and a rigid and elastic link?

  • Verified by Alloprof
    NaiveAbafar3712avatar
    Verified by Alloprof
    Secondary I • 2yr.

    What is the difference between twist and tension? Thank you :)

  • Verified by Alloprof
    NaiveAbafar3712avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Hi! 

    Can you explain to me what the deformation is, please? 

    Thank you

  • Verified by Alloprof
    NaiveAbafar3712avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Hi! I don't fully understand the difference between movement, force, effects, and consequences ... Can you enlighten me, please?


    Thank you 🙂

  • Verified by Alloprof
    NaiveAbafar3712avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Hello, 

    Can you tell me what are the phases of matter present during laboratory distillation?

  • Verified by Alloprof
    NaiveAbafar3712avatar
    Verified by Alloprof
    Secondary I • 2yr.

    Hello,

    Can we do a filtration to separate all the heterogeneous mixtures?

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