Which particles would be carried farthest in a stream or river?
Which question would help a student learn more about the behavior of materials in a mixture?
Which layer of the Earth is most dense?
Earth's rigid crust floats on the hot, plastic material of the mantle. What conclusion should be made about their density? The crust is
Why is air less dense than Earth's rocks?
The study of a lake study shows that an incoming stream deposits larger particles as it enters the lake and smaller ones in the center of the lake. What inference can be made from these observations?
In an experiment, a student shakes jars of water with soil and rock in them. What does the shaking model in nature?
A stream bed contains round rocks, all about the same. Why are there no smaller particles of sand and clay? Sand and clay
A student shakes a jar with a mixture of sand and gravel types. Instead of mixing, the sand grains separate into layers. Why?
A liquid is found to have a volume of 75 mL in a graduated cylinder. When placed on a balance, the liquid and the graduated cylinder have a mass of 125 g. The empty graduated cylinder has a mass of 50 g. What is the density of the liquid?
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