Solubility: Testing Objects
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Lesduur is: 45 minOnderdelen in deze les
Slide 1 - Tekstslide
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Slide 2 - Tekstslide
Introduce the learning objective to the students, explaining what they will achieve by the end of the lesson.
timer
1:00
What do you already know about solubility.?
Slide 3 - Woordweb
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Slide 4 - Tekstslide
Start by introducing the concepts of solubility and density, providing a brief explanation of their importance.
Slide 5 - Tekstslide
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Slide 6 - Tekstslide
Explain the process of testing solubility and how to classify substances as soluble or insoluble. Emphasize the importance of observing if a substance fully dissolves or not.
Slide 7 - Tekstslide
Deze slide heeft geen instructies
Slide 8 - Tekstslide
Explain the practical steps to test for solubility. Instruct students to carefully observe and record the results of their tests.
Items
Solubility
Cork stopper- cork
Lego-plastic
Nail- iron
Donut Ring- Rubber
Dish Sponge- sponge
Packaging- styrofoam
Stick- wood
Penny- cooper
Cotton ball- cotton
As you test each object, drag and drop the correct answer into the data chart.
Insoluble in water
Soluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Slide 9 - Sleepvraag
Deze slide heeft geen instructies
Items
Solubility
Cooking Oil
Syrup
Honey
Salt
Sugar
Drink Mix
Sand
As you test each object, drag and drop the correct answer into the data chart.
Insoluble in water
Soluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Insoluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Soluble in water
Slide 10 - Sleepvraag
Deze slide heeft geen instructies
Slide 11 - Tekstslide
Summarize the key points of the lesson and emphasize the importance of testing solubility and density to gain a deeper understanding of objects.
What does it mean if a substance is insoluble?
A
It changes its physical state when mixed with a liquid.
B
It does not dissolve or only partially dissolves.
C
It becomes highly reactive in the presence of a liquid.
D
It fully dissolves in a liquid.
Slide 12 - Quizvraag
Deze slide heeft geen instructies
How can solubility be determined?
A
By heating a substance to its boiling point.
B
By observing the color change of a substance.
C
By measuring the density of a substance.
D
By testing if a substance dissolves in a liquid.
Slide 13 - Quizvraag
Deze slide heeft geen instructies
What is solubility?
A
The ability of a substance to dissolve in a liquid.
B
The ability of a substance to evaporate.
C
The ability of a substance to expand in volume.
D
The ability of a substance to freeze.
Slide 14 - Quizvraag
Deze slide heeft geen instructies
Write down 3 things you learned in this lesson.
Slide 15 - Open vraag
Have students enter three things they learned in this lesson. With this they can indicate their own learning efficiency of this lesson.
Write down 2 things you learned in this lesson that can help your design team with The Cooler Project.
Slide 16 - Open vraag
Have students enter three things they learned in this lesson. With this they can indicate their own learning efficiency of this lesson.
Ask 1 question about something you haven't quite understood yet.
Slide 17 - Open vraag
The students indicate here (in question form) with which part of the material they still have difficulty. For the teacher, this not only provides insight into the extent to which the students understand/master the material, but also a good starting point for the next lesson.
