The available materials in the laboratory are the following.I. beakerII. Bunsen burnerIII. mortar and pestleIV. flaskV. funnelVI. magnetVII. filter paperVIII. tripod standYou are tasked to demonstrate to your teacher how to filter the sand from the sand-water mixture, which is contained in a beaker. Which of the materials above do you need to achieve this? All materials that you will choose should be used.a.I, VII, VIIIb.IV, V, VIIc.I, II, VIIId.IV, VII, VIII

Alice wants to filter the sand out of the sand-water mixture from a container. She prepared a funnel, beaker, and filter paper. What must she do to the filter paper to achieve her goal?a.Cover the opening of the funnel by attaching the filter paper on it.b.Attach the filter paper around the interior of the funnel.c.Cover the opening of the beaker by attaching the filter paper on it.d.Attach the filer paper around the interior of the beaker.

Your teacher asked you to separate the iron-sand mixture using a magnet. What was the purpose of the magnet?a.To attract the iron components of the mixture.b.To grind the mixture, then separate them via filtration.c.To attract iron materials on one end of the magnet, and attract the sand particles on the other end.d.To attract the sand particles of the mixture.

Chava has a mixture of salt water that also contains some sand. She wants to remove the sand so that she has only salt water. She tries pouring the mixture through a strainer, but the sand particles are so small that they go through the holes in the strainer.How could Chava more effectively remove the sand from the salt water? A. put a magnet in the mixture to attract the sand B. wait for the sand in the mixture to float to the top C. heat the mixture so that the water evaporates D. pour the mixture through a paper filter

Which method would be suitable for separating a mixture of sand and water?

Design an experiment that would allow you to separate out a mixture of iron filings, sand and salt.