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Gas can sometimes be visible with the example of smoke from a cigarette but it is also invisible as in the case of carbon monoxide which could not be seen or smelled.
invisible gas is a non metal.
It is called dark matter. Dark matter is undetectable and invisible.
It is invisible.
Stars, gas, and dust are all categorized as visible matter, not "dark" matter, but, since dark matter does not interact electromagnetically, the behavior of ordinary matter is used to study dark matter through their gravitational effects. You might say that stars, gas, and dust are like the leaves blowing in an invisible wind; the force can be perceived by the effects on the leaves even if you can't see the wind directly.
Gas can sometimes be visible with the example of smoke from a cigarette but it is also invisible as in the case of carbon monoxide which could not be seen or smelled.
invisible gas is a non metal.
The gaseous state of a substance. For example, air is invisible and is shaped by the container or atmosphere.
It is called dark matter. Dark matter is undetectable and invisible.
In most cases, if matter seems to disappear during a chemical reaction it is because there is an invisible gas produced by the reaction that you did not see or measure.
It is invisible.
Stars, gas, and dust are all categorized as visible matter, not "dark" matter, but, since dark matter does not interact electromagnetically, the behavior of ordinary matter is used to study dark matter through their gravitational effects. You might say that stars, gas, and dust are like the leaves blowing in an invisible wind; the force can be perceived by the effects on the leaves even if you can't see the wind directly.
its invisible
Dark matter is invisible. It doesn't interact with light.
matter must have mass and volume.though it may be visible or invisible.
Nonmetal
Oxygen is the invisible gas that constitutes about 1/4 of the (invisible) air that we breathe.