Flashcards for:
Understanding Density: Principles and Applications

Increasing volume decreases density, as shown by the expansion of water when freezing, making ice less dense than liquid water.

Density = Mass / Volume. Mass is in grams and volume is in cubic centimeters (cc) or milliliters (ml).

Increasing pressure decreases volume and increases density, while increasing temperature increases volume and decreases density.

More atoms in a given space indicate a higher density, as demonstrated through diagrams comparing low-density and high-density scenarios.

The density of a substance determines its placement in a density column with higher density sinking to the bottom and lower density floating on top.

The constancy of density in the same material, like aluminum, regardless of shape (foil or bars), helps understand its consistent properties.

Density is the amount of matter contained in a given space and is measured as mass per unit volume.

In a density column, the substance with the highest density settles at the bottom while the one with the lowest density floats at the top due to varying densities.

Quartz with a density of 2.7 g/cm³ would float on a layer with higher density and pass through layers with lower density in a density column.

Most substances are denser in their solid form, unlike water which is less dense in its solid form (ice).

The density manipulation triangle allows for the rearrangement of the density formula to find any single variable, aiding in problem-solving related to density calculations.

Ice is less dense than liquid water because the volume of water expands when it freezes.

The density manipulation triangle is used to rearrange the density formula to solve for any single variable: Density, Mass, or Volume.

Earth's layers are arranged with denser materials closer to the core and less dense materials near the surface.

You can find the density of a liquid by dividing its mass by the volume of the container, as guided by the density formula.