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What are the characteristic of pure substances?
The characteristics of pure substances are:fixed melting pointfixed boiling pointsfixed valencyfixed densitystability
What is a physical form in which the substance can exist?
There are several physical forms in which a substance can exist. The common ones on earth are solid, liquid and gas, although some substances cannot exist as all three.A solid, liquid, gas or plasma.
What are the elements of a ecosystem?
The elements of ecosystem is so important. They provide the needs of a place where both living and non-living things exist and interact with each other. The 7 common substances of ecosystem are: abiotic substances, biotic substances,biot substances,bio substances,bi substances,b substances, and substances.
Mixtures are made of substances that are what?
Mixtures are made of two or more different substances that are physically combined and can be separated using physical methods, such as filtration or distillation. The substances in a mixture retain their individual properties and can exist in varying proportions.
What are physical change non examples?
Any idea is a non example of physical change.
What are non-molecular substances?
Non-molecular substances are substances that do not consist of individual molecules but rather have a different type of bonding or structure. This can include ionic compounds like salts, network solids like diamond or quartz, and metallic substances like iron or copper. These substances do not exist as discrete molecules but rather as extended networks or arrangements of atoms.
What substances undergo physical change?
All substances have physical changes.
Is liquid a stubtance that cannot be broken into simpler substance?
No, liquid is a state of matter, not a substance itself. Substances can exist in liquid state, but liquids can be broken down into simpler substances through physical or chemical processes.
What are some non examples for states of matter?
Non-examples for states of matter could include emotions (such as happiness or anger), abstract concepts (like love or time), and mathematical principles (such as equations or formulas). These examples do not fit the characteristics of states of matter, which are physical forms that substances can exist in (solid, liquid, gas, plasma).
What is the non example of particle?
A non-example of a particle would be a continuous, unbroken physical substance, such as a fluid or gas. These substances do not consist of individual, distinct particles like atoms or molecules.
What do they call all objects that exist?
Objects that exist, scientifically are substances.
How is the word 'astronomy' defined?
Astronomy is the science which studies natural non-biological physical structures that exist outside the Earth's atmosphere.
