Matter
Everything from you to every living and non-living substance in the universe. The answer to "why" is still relatively unknown.
Every substance has certain properties that show things about them, such as odor, taste, malleability, hardness, color, state at room temperature, and melting/boiling point. If you know the color of a substance, it is far easier to determine what that substance is, and if you know the color and the boiling point, your choices are limited even further. Using the physical properties of a substance, you can identify the substance based off of its unique properties or combinations of properties.
No, not every substance has a triple point. A triple point is a unique temperature and pressure at which all three phases of a substance (solid, liquid, and gas) can coexist in equilibrium. It depends on the physical properties of the substance if it will have a defined triple point.
Gravity.
yes
Hydrogen: stars universes every thing has it
Everything from you to every living and non-living substance in the universe. The answer to "why" is still relatively unknown.
What is the question exactly? If it is about Uranium having physical and/or chemical properties, the answer is that it has both. Every single element and compound in this universe has both physical and chemical properties.
Every substance has certain properties that show things about them, such as odor, taste, malleability, hardness, color, state at room temperature, and melting/boiling point. If you know the color of a substance, it is far easier to determine what that substance is, and if you know the color and the boiling point, your choices are limited even further. Using the physical properties of a substance, you can identify the substance based off of its unique properties or combinations of properties.
Every substance has its own unique melting point and boiling point. The melting point is the temperature at which a solid substance changes into a liquid, while the boiling point is the temperature at which a liquid changes into a gas. These physical properties are characteristic of each substance and can be used to identify and distinguish between different materials.
If particles means atoms and sub-atomic particles such as Hadrons, then yes minerals do have particles. Every physical substance has particles.
What is the question exactly? If it is about Uranium having physical and/or chemical properties, the answer is that it has both. Every single element and compound in this universe has both physical and chemical properties.
Yes, two substances can have the same physical property. For example, both water and ethanol are clear. For this reason, multiple properties must be examined when determining the identity of a substance.
Lustre is a physical property, because... Look up a few definitions of "chemical property." In every one you will find that it involves chemical reactions, or changes in the identity of a substance. Lustre (shininess) is a property that can be observed without any chemical changes to the substance, so it can't be a chemical property.
Every point in the universe is lighted by stars.
No.
I had this same question and put 'attraction' and I got the question right. :]