Which are mixtures? Select three options. copper sulfatepowdered sulfur and copper filingsiron oxidecranberry juiceairsugarberyllium
Sample Response: A homogeneous mixture can only form when one of the substances can dissolve the other one. Oil and water cannot dissolve each other, so they . . . Read more Which concepts or ideas did you include in your response? Check all that apply.Oil and water can’t dissolve each other.Homogeneous mixtures are solutions.Heterogeneous mixtures contain dispersed particles that are not dissolved.Ayala’s salad dressing must be a heterogeneous mixture.
homogeneous mixture✔ heterogeneous mixturepure substance
✔ solidliquidgas
Simon has collected three samples from the coral reef where he observes marine life. He must determine whether each one is a pure substance or a mixture.
Which are homogeneous mixtures? Select three options. vinegartrail mixorange juice with pulpsugar watersandsoda pop in a sealed bottle
⇒ iron
iron
Ayala is making salad dressing. She mixes oil and vinegar in a blender until a smooth consistency is formed. Explain whether this is a heterogeneous or a homogeneous mixture and why.
Ayala’s salad dressing is a heterogeneous mixture. This is because oil and vinegar do not dissolve in each other. A homogeneous mixture, or solution, can only form when the substances are capable of dissolving into one another. Because the oil and vinegar stay separate as tiny droplets rather than dissolving, the mixture remains heterogeneous.
What will most likely happen over time to smoke in the atmosphere?
Moritz is watching his little brother play in a mud puddle. Moritz notices that when his brother stirs it with a stick, after a few moments the dirt settles back to the bottom of the puddle. His brother is creating a [___].
✔ homogeneous mixtureheterogeneous mixturepure substance
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