Mixtures and Solutions

Match it! Select the correct answer from the pull down...Good luck!

A student adds 10 grams of 4 different powdered solids into 4 different beakers. The student then adds 100 mL of water to each beaker, stirs the mixtures, and allows them to sit before recording observations. What question is she trying to answer?

Which of the following is the BEST example of a mixture in which all the ingredients keep their original properties?

What tool would you use to separate sand, rocks, and iron filings?

A student has a mixture of marbles, rocks, gravel and salt. Which tool would help the student separate the individual substances by size?

Salt and pepper maintain their physical properties when mixed.

Vegetable oil, water, and salt are added to a jar and stirred. The ingredients that maintain their own physical properties when mixed include-

What is the best (easiest) way to separate sand from water?

A student had a mixture of popsicle sticks that float and pennies that sink. What is tool used to separate this mixture without touching the materials?