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5th science week 2
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true or false, is salt attracted to ocean water?
True
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Draw a model of a mixture showing its molecules, make sure to include 2 different substances.
Teacher will check.
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What is a substance of blood or part of blood?
Plasma, iron, water, oxygen.
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Create a key for 3 substances: tomato, salt, sugar.
Teacher will check.
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What is 2 properties of honey?
sticky, thick, golden color, slow, sweet
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True or false, are all these things mixtures? Blood, milk, apple juice, and gold.
False
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Based on the book, "Break it Down", what is 1 of 3 ways you can separate a mixture?
chromatography, a filter, centrifuge (spinning)
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What is 1 example of a model that you may know?
Model airplane, model car, model globe, model of molecules
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Create a sentence using the words "evidence and explain." It has to make sense!
Teacher will check
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Create a sentence using the words "Atoms" and mixture. It has to make sense!
Teacher will check.
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Okay!
What are 3 man-made mixtures?
anything not natural.
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How can you separate salt from salt-water?
Through a filter to catch the salt molecules.
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What is an example of a natural mixture?
rocks, soil, bricks.
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What are 2 properties of coca cola?
dark colored, bubbly, liquidy, fizzy, sweet.
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What would be 3 substances found in a stew?
meat, honey, lentils, olive oil, water, salt, etc
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What is 2 mixtures from the book "Break it down" that we read in class?
milk, apple juice, rock, salt water, blood, smog, soil, stew, paint
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Okay!
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