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  AdorableMoose4991

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  Secondary I • 3yr.

  Hi,

  How do you convert between units of volume (cubic meter, cubic millimeter, cubic decimeter, cubic centimeter, etc.)?

  I do not understand!?! 

  Thank you

  Science

  0

  1 answer
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  AdorableMoose4991

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  Secondary I • 3yr.

  Hello,

  I have to measure the volume of a solid in my lab, but I don't know how. Could you explain the techniques to me please?

  Thanks a lot!

  Science

  0

  1 answer
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  AdorableMoose4991

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  Secondary I • 3yr.

  Hi, how do you go from mL to cubic meters (m^3)? Thanks in advance!!

  Science

  0

  1 answer
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  LionSolidaire8599

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  Secondary I • 3yr.

  Hello,

  Could you explain to me how volume works? I don't really understand what it is.

  Thanks a lot!

  Science

  0

  1 answer
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  LionSolidaire8599

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  Secondary I • 3yr.

  Hello, 

  My teacher told us that our weight is not the same on Earth and on the Moon, I don't understand why, can you help me please?

  Science

  0

  1 answer
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  LionSolidaire8599

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  Secondary I • 3yr.

  Hello,

  Could you explain to me how the beam balance works in the laboratory? I have a lot of difficulty using it.

  Thanks a lot!

  Science

  0

  1 answer
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  LionSolidaire8599

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  Secondary I • 3yr.

  Can someone remind me how I convert grams (g) to kilograms (kg)?

  Thanks a lot!!!

  Science

  0

  1 answer
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  LionSolidaire8599

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  Secondary I • 3yr.

  Hello!

  How do you measure the temperature with a thermometer?

  Science

  0

  1 answer
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  NaiveAbafar3712

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  Secondary I • 3yr.

  How do you calibrate a beam scale? Either way, I don't understand why this is important.

  Science

  0

  1 answer
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  NaiveAbafar3712

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  Secondary I • 3yr.

  What is the difference between the biosphere, the hydrosphere, the lithosphere, and the atmosphere?

  Science

  0

  1 answer
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  NaiveAbafar3712

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  Secondary I • 3yr.

  What are the visible structures in animal cells and plant cells under a microscope?

  Science

  0

  1 answer
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  NaiveAbafar3712

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  Secondary I • 3yr.

  Hey Alloprof,

  What is the difference between Linkage and guidance?

  Science

  0

  1 answer
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  NaiveAbafar3712

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  Secondary I • 3yr.

  Can you help me in the following exercise:

  "Name the different effects of forces:

  1. We push on a concrete block
  2. We pull on a rope
  3. We twist a rag
  4. We press on a plank of wood held by two blocks
  5. We tear a piece of fabric ”

  Science

  0

  1 answer
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  NaiveAbafar3712

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  Secondary I • 3yr.

  What is the difference between a helical motion and a rotational motion?

  Science

  0

  1 answer
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  NaiveAbafar3712

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  Secondary I • 3yr.

  How do you choose the correct mixture separation technique?

  Science

  0

  1 answer
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  QuietDragon2728

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  Secondary II • 3yr.

  Hello,

  I don't understand the difference between each of these terms: atom, molecule, element and compound.

  Can you help me ?

  Thanks

  Science

  0

  1 answer
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  QuietDragon2728

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  Secondary II • 3yr.

  Why do chemical changes in chemistry respect Lavoisier's law (nothing is lost, nothing is created, everything is transformed)? It seems to me that we destroy something in order to create when there is a chemical change...

  Science

  0

  1 answer
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  QuietDragon2728

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  Secondary II • 3yr.

  What does the phrase "nothing is created, nothing is lost, everything is transformed" mean ?

  thank you!

  Science

  0

  1 answer
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  PeacefulEarth1054

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  Secondary I • 3yr.

  What is the hydrosphere and what is it useful for? Thank you!

  Science

  0

  1 answer
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  RubisRouge9116

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  Secondary III • 3yr.

  Hi,

  I'd also like to know what is a constraint?

  Science

  0

  1 answer
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  RubisRouge9116

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  Secondary III • 3yr.

  What are the 4 characteristics of links?

  Thanks for your help :)

  Science

  0

  1 answer
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  DeltaPotassium727

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  Secondary I • 3yr.

  Hello! I was wondering if all gases were invisible? Thanks!

  Science

  1

  1 answer
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  AdorableMoose4991

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  Secondary I • 3yr.

  Hi! How do we do the litmus paper test? Thanks a lot!

  Science

  0

  1 answer
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  AdorableMoose4991

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  Secondary I • 3yr.

  Hi,

  My teacher is asking me to measure the volume of a rock. How do I do that? The sides are not straight ... I cannot measure them!

  Science

  0

  1 answer
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  KindTyrannosaurus332

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  Secondary II • 3yr.

  Hello again! :)

  Why is water not an element but a compound? In fact, I don't quite understand the difference. Do you have a tip?

  Science

  0

  1 answer
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  AdorableMoose4991

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  Secondary I • 3yr.

  How do you calibrate a flail scale? Anyway, I don't understand why this is important.

  Science

  0

  1 answer