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  • Verified by Alloprof
    GijuBeta5534avatar
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    Grade 5 • 2yr.

    Je ne comprend pas une terre structurée. La terre a-t-elle un immense noyau complètement liquide?

    Science
    1 answer
  • Verified by Alloprof
    ZombieBionique6084avatar
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    Secondary II • 2yr.

    Quelles sont les 3 étapes de la grossesse et combien de temps après la fécondation dure-t-elle? Merci de répondre à ma question!

    Science
    1 answer
  • Verified by Alloprof
    AvocatJaune9464avatar
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    Secondary II • 2yr.

    Je ne comprends pas c’est quoi les phénotypes et les génotypes. Et aussi ce qui est hétérozygotes et ce qui est homozygotes. G surtout besoin d’une explication sur les gènes.

    Science
    1 answer
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    IntergalacticGalaxy1550avatar
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    Secondary III • 3yr.

    What is an alkaline substance? Also, what types of substances tend to be alkaline?

    Science
    1 answer
  • Verified by Alloprof
    FunTurtle1315avatar
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    Secondary I • 3yr.

    Hi is the earth a good example for rectilinear motion ?

    Science
    2 answers
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    DynamicGecko1584avatar
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    Secondary I • 3yr.

    How do Geysers erupt?

    Science
    1 answer
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    CrocodileRouge512avatar
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    Secondary III • 3yr.

    Je ne comprend pas le système lymphatique

    Science
    1 answer
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    InsightfulSalmon3903avatar
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    Secondary IV • 3yr.

    C’est quoi le proximité d’étendue d’eau dans les facteurs de distribution des biomes ?

    Science
    1 answer
  • Verified by Alloprof
    PerleTranquille4519avatar
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    Secondary II • 3yr.

    Bonjour,

    ...

    Aussi, j’aimerais avoir de l’aide sur un œuf qui aurait été dans du colorant/l’intérieur de l’œuf pour établir le changement/osmose,diffusion.

    Merci!

    Science
    1 answer
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    GalaxieMauve7697avatar
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    Secondary II • 3yr.

    Question to all Sec 2 students :

    ...

    Science
    1 answer
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    DiamantGamma237avatar
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    Postsecondary • 3yr.

    Hello there, l had a question:

    ...

    Radiation literally means the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei. Disintegration... How are roaches not disintegrated? Are they NOT made of atoms?

    Science
    1 answer
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    R2D2Fiable3240avatar
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    Secondary II • 3yr.

    Bonjour, je me demande la difference entre un mélange hétérogène et homogène.

    Science
    1 answer
  • Verified by Alloprof
    FreeMoose6435avatar
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    Secondary I • 3yr.

    are water and sugar missible

    Science
    1 answer
  • Verified by Alloprof
    CarboneMirifique7131avatar
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    Secondary IV • 3yr.

    Bonjour, je n’est pas compris cet exercise sur l’électricité statique

    ...
    Science
    1 answer
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    KaminoExemplaire2442avatar
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    Secondary IV • 3yr.

    Bonjour, nous avons un laboratoire sur les concentrations demain et on nous dit « Vous devez rédiger le rapport de laboratoire dans le but de préparer 50ml de solution À à 18000 ppm et de 100 ml d’une solution B à 0,115 mol/L avec un soluté qui est le C12H22O11. Tu dois utiliser de l’eau distillée pour faire les deux solutions. »

    ...

    Est-ce que quelqu’un pourrait m’aider à calculer la concentration de la solution B svp?

    Science
    1 answer
  • Verified by Alloprof
    ArgentKappa1223avatar
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    Secondary I • 3yr.

    Je ne comprends pas le numéro A calcule la valeur de la plus petite division de chaque cylindre.

    ...
    Science
    1 answer
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    LithiumEmpathique544avatar
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    Secondary IV • 3yr.

    Quelqu’un a un truc pour apprendre les formules des ions polyatomiques? Je dois seulement savoir hydroxyde, nitrate, phosphate, carbonate, sulfate et ammonium. Ma seule option semble être le par cœur…

    ...
    Science
    1 answer
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    PhilosophicalAnt2817avatar
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    Secondary IV • 3yr.

    What is the kinetic energy calculation

    Science
    1 answer
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    AgileWolf7517avatar
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    Secondary II • 3yr.

    pover vous m'aider a ordone en taille svp en ordr croissant :

    ...

    cellue chromosome noyau et gene mrci

    image.png

    Ce contenu est protégé par le droit d'auteur. Toute reproduction à l'extérieur des forums Alloprof est interdite et pourra être considérée comme une violation du droit d'auteur.

    i-icon
    Science
    1 answer
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    CygneNoble4319avatar
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    Secondary IV • 3yr.

    Bonjour! Je ne sais pas vraiment comment le faire…

    ...
    Science
    1 answer
  • Verified by Alloprof
    FastFox1311avatar
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    Secondary III • 3yr.

    Good evening,

    ...

    Can you show me how to solve a complete dilution problem? I have a lot of difficulty with that!

    Science
    1 answer
  • Verified by Alloprof
    RobotLibre9516avatar
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    Secondary II • 3yr.

    Hey !

    ...

    Thanks in advance!

    Science
    1 answer
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    DeltaPotassium727avatar
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    Secondary I • 3yr.

    Hello! Is the movement of a hand on a clock helical or  a rotation? I don’t understand these two movements, can I have examples of the 2 please?

    ...

    Science
    1 answer
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    DeltaPotassium727avatar
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    Secondary I • 3yr.

    Hello!

    ...

    Science
    1 answer
  • Verified by Alloprof
    DeltaPotassium727avatar
    Verified by Alloprof
    Secondary I • 3yr.

    Hi,

    ...

    Thank you !!

    Science
    1 answer
  • Verified by Alloprof
    LionSolidaire8599avatar
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    Secondary I • 3yr.

    What is the atmosphere composed of and how do humans affect its composition? Thanks a lot!

    Science
    1 answer
  • Verified by Alloprof
    NaiveAbafar3712avatar
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    Secondary I • 3yr.

    I don't understand the logic of the periodic table. Why does it have this weird shape? Why not just a rectangle? How come the items are classified like this?

    Science
    1 answer
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    NaiveAbafar3712avatar
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    Secondary I • 3yr.

    Hello,

    ...

    Can you help me ?

    Thanks

    Science
    1 answer
  • Verified by Alloprof
    FastFox1311avatar
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    Secondary III • 3yr.

    Hello, what's the difference between malleability, elasticity and ductility?

    Science
    1 answer
  • Verified by Alloprof
    FastFox1311avatar
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    Secondary III • 3yr.

    Hello,

    ...

    Thank you so much!

    Science
    1 answer
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