American Chemical Society
Matter on the Move
Start this mini unit on matter out by demonstrating how food coloring behaves when placed in cold and in hot water. Then have the class experiment with warm water and soap film. Pupils will learn that an increase in thermal energy also...
American Chemical Society
Changing the Density of an Object - Adding Material
In this sixth of seven activities revolving around the concept of density, physical science fans figure out if anything can be done to change the density of an object. Demonstrate by placing a can of regular and a can of diet soda into a...
American Chemical Society
Changing State: Condensation
When you have a cold drink and you notice the water forming on the outside, it is literally pulling the water from the surrounding air to form the condensation. After watching a demonstration of condensation forming on a glass,...
American Chemical Society
Changing State: Melting
Dry ice is extremely cold — it is -109.3°F or -78.5°C. Scholars observe and explain the molecular motion associated with melting. Then they design their own experiments to speed up the melting process. Finally, a teacher presents a...
American Chemical Society
Electrolysis of Water
Young scientists know that water is H2O, but can they prove it? Through a simple electrolysis of water demonstration, scholars see the two gases produced as a result of a chemical reaction. Because this reaction doesn't happen...
Science 4 Inquiry
Bubbles and Colors and Smells...Oh My!
A demonstration of elephant toothpaste hooks pupils' interest as they complete multiple experiments with colors, smells, bubbles, and more. By the end, they understand the differences between physical and chemical changes in the world...
Exploratorium
Resonant Rings
Physical or earth scientists construct this clever contraption to demonstrate how size effects frequency. Several paper rings of various sizes are taped onto a board and shaken to create vibrations. The resonant frequencies are easily...
Virginia Department of Education
A Designed Organism
How can you encourage pupils to demonstrate creativity while still meeting the objective of applying technical knowledge? This activity is your answer! Scientists will create an imaginary creature and prepare a graphic organizer with...
American Chemical Society
Forming a Precipitate
Can you mix two liquids to make a solid that is insoluble? Yes, you can, and pupils see this as the lesson uses more than one combination of liquids to form a solid. Through two teacher demonstrations and a hands-on activity, scholars...
Curated OER
Public Demonstrations - Lesson Plan
Students examine various handouts to determine the value, necessity and potential limitations of assembly and public demonstrations. They then select a side and debate pre-provided questions.
Curated OER
Demonstrations in Guinea
Students explore demonstrations held in Guinea. They discuss the definitions of vocabulary words related to the demonstrations. They read a text about demonstrations in Guinea and answer questions. They identify parts of speech as they...
Curated OER
Demonstrative Pronouns
For this demonstrative pronouns worksheet, pupils study the picture and complete the sentence by writing the correct demonstrative pronoun. Students then write a related sentence using the correct demonstrative pronoun with the...
Curated OER
Demonstratives Exercise
In this grammar worksheet, students choose a possessive or demonstrative. The students complete a dialogue by choosing from multiple possessives or demonstratives. Examples of demonstratives and possessives are shown.
Curated OER
Indefinite and Demonstrative Pronouns
In this indefinite and demonstrative pronouns instructional activity, students draw lines from each sentence starter through two pronouns, either indefinite or demonstrative, and two endings to write a complete sentence.
Curated OER
The Demonstratives Exercise
In this demonstrative adjectives worksheet, students practice their grammar skills as they use this, that, these, and those to fill in the blanks in 13 sentences.
Curated OER
Have Got, Possessives, Genitive, Demonstratives, Love, Like
In this dialogue worksheet, students complete the dialogue with have got, possessives, demonstratives, love and like. Students complete 14 blanks.
Curated OER
ESL: Demonstratives-This/These/That/Those
In this ESL demonstratives instructional activity, students match pictures to sentences, order words correctly to form sentences, complete multiple choice questions and fill in blanks with correct demonstratives: this/that/these/those.
Curated OER
Demonstrative Pronouns, Singular and Plural
In this demonstrative pronoun worksheet, students fill in blanks to complete sentences and find the same words words in a word search puzzle. A reference web site is given for additional activities.
Curated OER
The Demonstratives Exercise
In this demonstratives learning exercise, students read the sentences and fill in the gaps with the words this, these, that, or those for the 12 online sentences.
Santa Monica-Malibu Unified School District
Parts of Speech Pronouns: Building Blocks of Grammar
Pronouns are the most helpful parts of speech! Model the ways that interrogative, indefinite, personal, and demonstrative pronouns can specify meaning and enhance writing with a hands-on activity.
The New York Times
Writing to Explain: Creating How-To Scripts and Demonstrations
Excuse me, can you give me directions? Scholars examine and practice technical writing to increase their ability to write directions. They participate in discussion, watch videos, and complete an assignment to create their own directions.
Curated OER
The Water Cycle (Evaporation, Condensation, Precipitation)
The 3 steps of the water cycle, evaporation, condensation, and precipitation, are the focus of this lesson. After a neat demonstration of rain using hot water, a pie tin, and ice cubes, young scientists observe and discuss the elements...
Curated OER
Lights Out on Broadway
How do you write arguments that articulate the views of opposing sides? Through concentrated research, investigation, and critical analysis, leaners become more knowledgable on the opposing argument. The class fills in a KWL graphic...
Curated OER
Pronoun Type Practice
Explore the world of pronouns; it's a lot bigger than you think! With reflexive, indefinite, relative, demonstrative, interrogative, and intensive pronouns, you have to give your class clear, easy to understand explanations. After...
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