# Pm print assessment

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10/24/21, 12:29 PMPrint Assessment8.A scientist places a beaker with water, sand, and gravel on a balance and finds that themass of the mixture is 287 grams. The mixture is then filtered using a paper filter, asshown.The filtrate is gathered in a beaker and placed on a balance. The scientist observes thatthe mass of the filtrate is 202 grams. He claims that the mass of the substance left inthe filter paper (residue) must be 85 grams.Which statement justifies the scientist’s claim?A.When the contents of the mixture are separated, the masses of the substancesincrease.B.When the contents of the mixture are separated, the properties of thesubstances change.C.When two or more substances are mixed, the total mass of the substancesequals the mass of the mixture.D.When two or more substances are mixed, the total mass of the substances isless than the mass of the mixture.
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10/24/21, 12:29 PMPrint Assessment9.A student makes four mixtures and records his observations in a table.Based on the student’s observations, what conclusion can be made about themixtures?
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10/24/21, 12:29 PMPrint Assessment10.A student passes a substance through a fine sieve placed over a bowl, as shown in thesetup.The student observes that several solid particles are collected on the sieve, and a liquidsubstance passes through the sieve into the bowl. How should the original substancebe classified?
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Term
Spring
Professor
AlamgirHossain
Tags
Jocelyn