Sagot :
Answer:
use a strainer to strain the sand, the thumbstacks will be left out.
Answer:
the fastest way to separate this mixture of gravel and sand take a minute discuss that with your classmates be sure you can explain your answer
now whenever we're separating mixtures it's important that we understand the physical properties of the materials in the mixture in this case we have gravel and sand now both gravel and sand are insoluble they won't dissolve in water they're also more dense than water so they'll
both sink and remember only iron and steel are magnetic so running a magnet over this isn't going to help us at all but there is a physical property that's important and that is different between these two and that size the gravel is a lot larger than the fine grains of sand so in order to separate them I can separate them by size using something like this strainer this fine wire mesh will allow the sand to go through while it catches all the rocks so you can see here that I can separate this mixture based on the size of the particles of material in the mixture I'm sure this is an answer that you and your classmates came up with keep up the great work
Explanation: