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Lesson Plan
American Chemical Society

Crushing Test

For Teachers 3rd - 8th
Solidify understanding of the properties of crystals by crushing them to compare hardness. After some class discussion, a procedure is planned, and then small groups go about making observations as they crush five different crystal...
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Worksheet
Curated OER

How hard is it?

For Students 2nd - 4th
Inquiry is probably one of the most fun ways kids learn. They will test the hardness of 10 different minerals in order to classify them. They rate each of the minerals from most to least hard. Note: Having real minerals for this...
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Worksheet
Curated OER

What a Hard Test!

For Students 5th
Fifth graders complete an exercise that introduces them to Moh's scale of mineral hardness. The scale is presented on the instructional activity, and learners answer three questions which have them assign a hardness rating based on some...
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Worksheet
Curated OER

Making Minerals Marketable Data Sheet

For Students 6th - 8th
In this minerals activity, middle schoolers investigate a mineral by doing research, they complete a mineral information sheet and they develop an advertising poster for the mineral.
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Lesson Plan
Curated OER

Sounds Good to Me

For Teachers 6th - 8th
Students determine density and hardness of wood samples based on several investigations. In this physical science and music instructional activity, students visit four centers and perform tests on wood samples to determine densities and...
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Lesson Plan
Curated OER

Rock and Mineral IQ

For Teachers 3rd - 5th
Students observe rock and mineral compositions. In this identification instructional activity, students read The Story of Rocks. Students identify rock and mineral samples by testing for hardness, color, luster, weight and appearance.
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Lesson Plan
Curated OER

Mineral Identification

For Teachers 7th - 9th
In this mineral identification lesson plan, students analyze 14 minerals and test their physical properties. They test the color, luster, streak, hardness and breakage of each mineral. Students answer 5 questions about the physical...
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Lesson Plan
Curated OER

Understanding pH, Alkalinity, and Hardness

For Teachers 9th - 12th
Young scholars comprehend the interactions of pH, alkalinity, hardness, and carbon dioxide in aquaculture water. They read the SRAC fact sheet number 464 "Interactions of pH, Carbon Dioxide, Alkalintiy and Hardness in Fish Ponds." ...
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Lesson Plan
Curated OER

Minerals

For Teachers 3rd - 5th
Students apply rules to compare and rank the hardness and softness of minerals. They perform a scratch test on four unknown mineral samples, read a bar graph that illustrates the comparative hardness and softness of four named minerals,...
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Worksheet
Curated OER

Time and Rate

For Students 7th - 12th
For this rate graphing worksheet, students graph four examples of rate vs. time. Then students complete 20 short answer questions.
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Worksheet
Curated OER

Mineral Identification

For Students 7th - 9th
In this mineral identification worksheet, students match 10 terms to their definitions. Terms include types of minerals, tests and characteristics of minerals. They write down the tests used to identify an unknown mineral and they fill...
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Organizer
Curated OER

Qualitative Physical Properties of Matter

For Students 9th - Higher Ed
In this matter worksheet, students complete a data table by comparing the physical properties of 7 different samples of matter. This worksheet is a graphic organizer.
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Worksheet
Curated OER

Minerals And Their Uses

For Students 6th - 12th
For this minerals worksheet, students will review the four physical characteristics used to identify a mineral: streak, color, size, and hardness. Students will also understand the Mohs Hardness Scale. This worksheet has thirteen short...
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Worksheet
Curated OER

Minerals: Earth's Jewels

For Students 9th - 12th
In this minerals worksheet, students will review 5 vocabulary words associated with minerals including rock, gem, ore, and crystal. Then students will complete a crossword puzzle with 7 terms relating to the different tests that can be...
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Worksheet
Curated OER

Dichotomous Key: Minerals

For Students 8th - Higher Ed
In this earth science worksheet, students identify various minerals as described in the fifteen questions. They identify the luster and hardness of a mineral. Then, students identify what color the mineral is and whether it has streaks...
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Lesson Plan
Curated OER

Mechanical Properties

For Teachers 9th - 12th
Students explore the concept of hardness. For this physical science lesson plan, students will be using clay heated at different temperatures to study hardness based on the indention left. Students will also be identifying the variables...
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Organizer
Curated OER

Properties of Minerals

For Students 4th - 8th
In this minerals worksheet, students complete a graphic organizer by brainstorming and then writing down the 6 different properties of minerals.
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Lesson Plan
Curated OER

Water Testing

For Teachers 9th - Higher Ed
Students work together to design their own experiment to test developed hypothesis about the minerals in water. As a class, they discuss the main components of water quality and describe the chemistry behind the hardness assay. They...
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Lesson Plan
Curated OER

Activity #7 Special Properties: A Discussion

For Teachers 6th - 8th
Middle schoolers identify special properties of matter (absorbency, hardness, brittleness, malleability, and elasticity). They define the term matter. Pupils investigate some of the special properties of matter to aid in classifying...
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Lesson Plan
Curated OER

Geology: Rock Hounds

For Teachers 2nd
Second graders read Byrd Baylor's book, Everybody Needs a Rock. In small groups, they examine rocks and list their characteristics. After writing down the descriptions on cards, the rocks are pooled together. Students then use the...