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1 2 3 4 5 6 7 Which describes the movement of a fluid during convection? Warm and cool fluids rise. Warm and cool fluids sink. Warm fluid rises and cool fluid sinks. Warm fluid sinks and cool fluid rises.

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Which are ways to improve the design of this experiment? Check all that apply. Reduce the sample size so the experiment can be done faster. Increase the sample size from 6 cups to 12 cups of sand and water. Use more legi...

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Which are potential sources of error in the experiment? Check all that apply. estimating temperature to the nearest tenth of a degree estimating the mass of the sample to the nearest tenth of a gram estimating the thickn...

1 answer 3 months ago

A 50 g sample of an unknown metal is heated to 90.0C. It is placed in a perfectly insulated container along with 100 g of water at an initial temperature of 20C. After a short time, the temperature of both the metal and...

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A graph titled Energy Transferred for 50 grams of Metal with vertical axis Energy (Joules) and horizontal axis Type of Material. The first bar labeled sand goes up to 4 Joules. The second bar labeled aluminum goes up to...

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Which graph best demonstrates the general relationship between mass and temperature, similar to the trend of thermal energy absorbed by your sand and water samples? A graph with vertical axis Temperature and horizontal a...

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When using a calorimeter, the initial temperature of a metal is 70.4C. The initial temperature of the water is 23.6C. At the end of the experiment, the final equilibrium temperature of the water is 29.8C. What is the fin...

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Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Use the drop-down menus to complete the statements. The independent variables in Part I, the ones intentionally manipulated,...

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Calculate the average maximum height for all three trials when the speed of the bottle is 2 m/s, 3 m/s, 4 m/s, 5 m/s, and 6 m/s. Record your calculations in Table B of your Student Guide. When the speed of the bottle is...

1 answer 3 months ago

You will drop the bottle/water mass so that it hits the lever at different speeds. Since an object in free fall is accelerated by gravity, you need to determine the heights necessary to drop the bottle to achieve the spe...

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