The easiest way to check is if there is a difference in colours between parts of the mixtures.
It would be an mixture
It wouldn't be a single substance, it would be a mixture.
An element - substance - NOT a mixture.
a mixture is not a substance
It depends. You can have a gaseous mixture such as air, which would be a homogeneous mixture. But a single gas such as oxygen or methane would be a pure substance.
a mixture is not a substance
Water is a physical object and is therefore a substance. Pure water, however, is not a solution or a mixture. Water with dissolved solutes would be a solution and mixture.
No, it is a mixture; rarely a drug is a pure substance.
Hi I'm hear to talk about.......................................... you should know whether its a Mixture or a frig..stupid pure substance. d-u-h!
a mixture
A chemical analysis is needed.
Ice cream is a mixture.