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Mixture (chemistry)  — Research Starter

In chemistry, a mixture is defined as a physical combination of two or more substances that retain their individual chemical identities. Unlike compounds, where elements are chemically bonded and have…

Microorganisms  — Research Starter

Microorganisms are incredibly small organisms, often invisible to the naked eye, that inhabit nearly every environment on Earth, including the human body. They fall into two main categories:…

Mechanical wave  — Research Starter

A mechanical wave is a type of wave that transmits energy through a medium, such as solids, liquids, or gases, by causing the particles within the medium to oscillate around a central point. Unlike…

Marine ecosystem  — Research Starter

Marine ecosystems encompass the diverse communities of living organisms and their environments found in the world's oceans, which cover about 71% of the Earth's surface. These ecosystems vary…

Magnetic declination  — Research Starter

Magnetic declination refers to the angle between true north (the direction towards the North Pole) and magnetic north (the direction a compass points) due to variations in the Earth's magnetic field.…

Macroscopic scale  — Research Starter

The macroscopic scale refers to the range of sizes of objects that can be seen without the aid of magnifying devices, spanning from approximately 0.1 millimeters to the entire observable universe,…

Lunar phases  — Research Starter

Lunar phases refer to the distinct stages of the Moon as it orbits Earth, resulting in varying appearances based on the angle of sunlight illuminating it. This lunar cycle includes several primary…

Liquid  — Research Starter

Liquid is one of the three fundamental states of matter, existing as an intermediary between solids and gases. In a liquid state, particles possess enough kinetic energy to move freely while still…

Light  — Research Starter

Light is a form of electromagnetic radiation that travels through space and is unique in its ability to be perceived by the human eye. While it typically appears white, light is composed of a spectrum…