stars give off light...
physical
Properties used to describe matter include physical properties (such as color, shape, and state) and chemical properties (such as reactivity, flammability, and toxicity). These properties help us classify and identify different types of matter based on their characteristics and behavior.
Color and density are physical properties. Odor and solubility are chemical properties.
What ARE material properties? Otherwise known as characteristics, these are the things that make a material useful. Mechanical properties: Ductility (elastic or plastic) Brittleness (stiffness), compression, tension, torque, shear, toughness, & hardness. Electrical properties: conductor, insulator, semiconductor Thermal properties: conductor or insulator Optical properties: transparent, translucent, reflective, opaque.
Size dependent properties include mass and volume. Size independent properties include density and malleability.
Star is a noun and not the physical properties.
Two properties used to characterize a star are its luminosity, which is a measure of the total amount of energy it emits per unit of time, and its temperature, which influences its color and spectral type. These properties are essential for understanding a star's energy output and life cycle.
To answer this look in the link below.
There is not really another name for a protostar.The formation process in simplification is:Giant molecular cloudProtostarT Tauri starPre-main sequence star (or PMS star)Main sequence star.
A star is not a living entity, how can it have an aim? What is the aim of a volcano? We can describe how it acts, its properties.. but, well.. Why am I wasting my time answering such a stupid question
The luminosity of a star is primarily determined by its temperature and size (or radius). A hotter star emits more energy than a cooler one, while a larger star has a greater surface area to emit light. The relationship between these properties is described by the Stefan-Boltzmann Law, which states that luminosity increases with the fourth power of the star's temperature and directly with the square of its radius. Together, these factors dictate the total energy output of the star.
A four-pointed star is often referred to as a "quincunx" or simply a "4-pointed star." In some contexts, it may also be called a "star tetrahedron" or "star polygon," depending on its geometric properties. These stars can be found in various cultural symbols and designs.
It's Mass
Very nice one...... 1. The astronomers predict the distance between us and star. 2. The astronomers predict the age of star. 3. By noticing the intencity of light they predict the star is going away or coming near.
Not at all. "Blue shift" refers to a shift of features in the star's spectrum toward shorter wavelengths, for stars that are moving toward us. It has nothing at all to do with the composition or properties of the star itself.
It's not possible in practice, but good estimates can be made based on the other properties of the star such as it's size, brightness and composition - which can be found through spectroscopy. We can also apply knowledge of our own star, the sun.
The almighty spectroscope, it breaks the holy light coming from the star into different colors so we can actually examine it's properties without going blind or incinerating ourselves.