What Are the Three Materials That Form Sediments?

Answer Even in the home, sedimentation occurs on a small scale. Dust settles out of the air and eventually covers floors, furniture and any other exposed surface. If a tea kettle regularly boils hard wate... Read More »

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The Materials in Outer Space That Stars and Planets Form From?

The universe is filled with a lot of nothing. Most of the universe is empty space. But where clouds of particles and dust exist, gravitational attraction pulls the particles toward the center of th... Read More »

Materials Needed to Form Crystals?

A crystal is a solid material with an orderly and patterned structure. Although crystals often perform functional duties, such as the use of diamonds in certain power tools or salt in food preserva... Read More »

What Are Three Ways Magma Can Form?

Magma is a mixture of melted crystals, rocks and dissolved gases. It is magma that causes volcanic eruptions. These eruptions can be either explosive or non-explosive. Magma is formed by both wet a... Read More »

If you've missed your period for three months and taken three pregnancy test that were negative what do you do?