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Beaker with pure water and egg sank inside and beaker with salt water and egg floating inside
HDPE. Transparent Polyethylene granules.Plastic pellets. Plastic Raw material .High Density Polyethylene (PE-HD), PE-LD. IDPE
Density of 2 different materials in a beaker. One object floating and one sinking.
Overcrowded residential towers in a housing estate in Quarry Bay, Hong Kong. Crowded narrow apartments in a community in HK, an issue of high housing density and housing shortage due to overpopulation
materials with different density, one stopper floats and another goes down

Free stock photosdensity (59)

Multicolored pointillist abstract for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-pointillist-abstract-decoration-background-247966462">Image used under license from Freestock.com</a>
Pointillist varicolored abstract with zigzag pattern on blue backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/pointillist-varicolored-abstract-zigzag-pattern-blue-246547966">Image used under license from Freestock.com</a>
Abstract illustration of a cloud of bubbles or balloons rising from solid bars, in black and whiteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-illustration-cloud-bubbles-balloons-rising-230542693">Image used under license from Freestock.com</a>
Complex abstract of thin outlines of various shapes and sizes, like myriad microorganisms, on black backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/complex-abstract-thin-outlines-various-shapes-235550089">Image used under license from Freestock.com</a>
Light gray particle board for background or textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/light-gray-particle-board-background-texture-39360694">Image used under license from Freestock.com</a>
Low-angle view of corn fieldImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/lowangle-view-corn-field-33528262">Image used under license from Freestock.com</a>
HayImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/hay-1749356">Image used under license from Freestock.com</a>
Luxuriant ornamental grass in summer (close-up): texture of crisscrossing linesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/luxuriant-ornamental-grass-summer-closeup-texture-10735093">Image used under license from Freestock.com</a>
Gray exterior wall of engineered woodImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/gray-exterior-wall-engineered-wood-1974209">Image used under license from Freestock.com</a>

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