Substances and Mixtures
Teacher Page
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Teacher Page
We suggest that students keep a journal. It is critical for students to use writing skills to explain answers. When you see this symbol students should use their journals.
This week’s lessons are designed to reinforce:
Properties, Characteristics, and Structures of Matter
III Matter and Energy
State Science Standard
A. Physical Properties are used to identify objects. B. Matter has physical properties that can change. C. Substances/mixtures can exist in different concentrations. D. Materials can be used for a variety of purposes.
Which color marble has the highest concentration? Explain.
There is a higher concentration of blue marbles. Click for answer 10 blue 3 green 2 red
Describe how each glass of liquid will look and taste. How is each different from the other.
A
6 ounces 1 tablespoon 1 teaspoon
Ingredients water lemon juice sugar
B
6 ounces 1 tablespoon 5 teaspoons
C
6 ounces 1 tablespoon 10 teaspoons
Click for answer
pale yellow pale yellow lemony lemony bitter sweet
pale yellow cloudy lemony very sweet
Ingredients water lemon juice sugar
6 ounces 1 tablespoon 1 teaspoon 6 ounces 1 tablespoon 5 teaspoons 6 ounces 1 tablespoon 10 teaspoons