Density Research Paper

1. What do you think would happen if you threw a block of Styrofoam™ into the water? The Styrofoam will float

because each of the objects displaced the water by 1 mL, their mass over that mL is their density.

Now that you know which is more dense, what must be true of the particles that make it more dense?

Density is the amount of matter per unit of measurement (Merriam-Webster. Merriam-Webster, n.d. Web. 26 Aug. 2016.). If water has a density of 1.0 g/mL and you place a substance with a density of 1.8 g/mL the substance will sink because it is denser than water. Density is often measured in g/cm^3 or g/mL because the formula for density is D=m/v.

Density was an important part of this lab. Density can be defined as the ratio of the mass of an object to the volume. To find the density of an object, simply divide mass and volume. The equation looks like this: D=M/V. Density is an intensive property that depends only on the composition of a substance, not the size of the sample.

If I fill up two different containers with different amounts of water, then I will be able to understand the density of the two different mass/volumes of two different containers.

2. In order to calculate the density of a solid or liquid sample, what measurements are needed?

(Lab: A Penny For Your Thoughts). The density of a matter is equal to the mass divided into the volume. The mass of a matter or object can be found by using a scale. Furthermore, the volume can be found using the method of water displacement. The purpose of finding

Buoyancy the ability or tendency to float in water or air or some other fluid. I will tell you about an upward force of the fluid which resists the weight of immersed objects. The density of the atmosphere depends on the altitude. Can you tell me about buoyancy in simple words? It tells you about the ability of an object to float on the water or liquid. You can determine whether the object will float or not by checking the relation between the weight of the water and the weight of the

In Measuring and Understanding Density, several experiments were performed to find density of regularly shaped objects, irregularly shaped objects, liquids and gasses. An additional experiment was done to find the specific gravity of a sampling of liquids. The purpose of the experiment was to provide a better understanding of density and to be able to extrapolate unknowns based upon these calculations. The experiments yielded data in keeping with Kinetic-molecular theory in regards to the density of water versus its temperature. Key measurements and formulae were also used to determine densities of metal and plastic objects as well as irregularly shaped rocks. It is possible to find the density of an object (be it liquid, gas or

Conclusion: The purpose of this lab was to find the relationship between the mass and the volume of the four samples. The densities from least to greatest were shortest(4), short(3), medium(2), and longest(1). Density can vary with temperature, and that could cause errors in the collected data. A real world application of density is icebergs. Icebergs float because they are less dense than the water around them. The icebergs are made of frozen freshwater but they are surrounded by very cold salt water. Initially, salt water has a higher density than freshwater and the low temperatures of the water cause the density to increase even more. The salt water and its increasingly high density allows for the less dense icebergs to float. Knowing this about density is good to know so we can figure out how things in the world work, like how and why massive icebergs float in the middle of the

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Density is the first section that we learned about urbanism. Density is similar to the same density of science. How much stuff or matter within an amount of space. So we had to design a plan and also a model of what do we feel density is. To the following page I showed you my design of triangles and how they are closed and clustered together with different size and heights.

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