Properties of Mixtures and Solutions | Scope Assessment
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Last updated 7 months ago
10 questions
1 point
1
Question 1
1.
A student prepared a snack of raspberries, blueberries, almonds, and powdered sugar. They stored the snack in the refrigerator for an hour. When they came back, the powdered sugar could no longer be seen, but the fruit and nuts did not change their appearance.
What most likely happened to the powdered sugar?
1 point
1
Question 2
2.
A student mixes water and sugar. The mass and volume of the samples were determined before mixing and recorded in a chart.
What statement is true about the solution?
1 point
1
Question 3
3.
Describe the change that occurs when lime juice is mixed with water.
1 point
1
Question 4
4.
Which mixture could be separated with a strainer?
1 point
1
Question 5
5.
Which statement best describes the conservation of matter?
1 point
1
Question 6
6.
The table shows the ingredients for five different mixtures.
In which mixtures do all the ingredients maintain their physical state? Select more than one answer.
1 point
1
Question 7
7.
Below lists examples of mixtures and solutions. Identify which row shows the mixtures and which shows the solutions.
Solutions
Mixtures
Lemonade, salt water, & sweet tea
Oil & water, Iron filings & sand, fruit salad
1 point
1
Question 8
8.
A class mixed different materials into water and recorded their observations in a chart.
Which substances dissolved when they were mixed with water? Select two answers.
1 point
1
Question 9
9.
A student made a solution with 10 g of salt, 15 g of sugar, and 45 g of water.
What is the mass (in grams) of the solution after everything is combined?
1 point
1
Question 10
10.
A student mixes salt, iron filings, and water. Explain what happens to the physical properties of each material when it is mixed. Then, describe how the student could separate the iron and salt from the water.