Lesson Plan
NASA

The Cycle of Matter

For Teachers 6th - 8th Standards
An educational lesson focuses on the idea of conservation of matter through a demonstration of the water cycle, a discussion of digesting food, and the path of carbon and oxygen atoms as they change form. 
Lesson Plan
Curated OER

Conservation of Mass

For Teachers 9th - 12th
Students conduct an experiment to compare the total mass of products to the mass of reactants. In this conservation of mass lesson plan, students devise an experiment to show that matter is neither created or destroyed in a chemical...
Activity
Perkins School for the Blind

Conservation of Mass

For Teachers 5th - 12th
How do you teach a student with visual impairments about the conservation of mass? You use tactile models that represent the theoretical concept. Baking soda and vinegar are used to add gas to a deflated balloon. Learners will feel the...
Lesson Plan
Curated OER

The Conservation Of Mass (The Mass Of Gas)

For Teachers 6th - 8th
Students gain an understanding of matter in all of its phases. In this science lesson plan, students further their knowledge of the laws of conservation of mass, the loss in mass can be accounted for, when the gas is allowed to escape...
Lesson Plan
NASA

Gravitational Waves

For Teachers 11th - 12th
Young scientists participate in a hands-on experiment to explore Einstein's theory of relativity in a creative manner. They investigate various waves and compare their characteristics as they discuss how each wave is created....
Lesson Plan
Curated OER

Activit #2 Matter: Is It Conserved?

For Teachers 6th - 8th
Learners support the law of conservation of matter with evidence. They discuss the changes observed from the burning of the candle, and the differences in mass which are observed when the same reaction is carried out in an open or...
Lesson Plan
Curated OER

What Are The Properties of Sea Water?

For Teachers 9th
Ninth graders conduct research on the subject of sea water. They use a variety of resources to obtain information. There are helpful resource links listed in the lesson. In conjunction with the research students make inquiry of the...
Lesson Plan
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Science 4 Inquiry

Maintaining Mass

For Teachers 6th - 8th Standards
Can you disprove the law of conservation of mass? Pupils observe the teacher weigh each part of a reaction. Then, the teacher weighs the result of the reaction and everyone sees that the products do not equal the reactants. Then they...
Lesson Plan
Cornell University

Chemical Reactions

For Teachers 5th - 8th
Investigate the Law of Conservation of Mass through a lab exploration. Individuals combine materials to initiate chemical reactions. They monitor for signs of reactions and measure the masses before and after the reactions for...
Unit Plan
Columbus City Schools

Magnificent Mendeleev: An Elemental Tale

For Teachers 7th Standards
Discover how the periodic table tells the story of its elements. Learners begin by studying the makeup of several mixtures. Their analysis leads to a discussion of elements and the periodic table. As they dig deeper, they understand the...
Lesson Plan
Curated OER

Chemical Composition of American Coins

For Teachers 9th - 12th
Students investigate the chemical composition of pennies dated 1983 or later. In this chemical composition of American coins lesson plan, students scratch the surface of the penny to expose the zinc core. They put the penny in...
Lesson Plan
Cornell University

Polymers: Instant Snow

For Teachers Pre-K - 6th
Is it easy to make snow? Scholars use critical thinking skills as they investigate the concept of polymers by making snow. The class tests several different variables and takes measurements over the course of several days. They then...
Lesson Plan
Curated OER

Melting and Freezing of Water

For Teachers 9th - 12th
Young scholars examine the three states of matter. They identify the segments of heating and cooling curves. Students analyze data and create a graph to determine the freezing and melting temperature of water.
Lesson Plan
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Curated OER

Sorting Plastics For Recycling

For Teachers 9th - 12th
First, young chemists practice polymer identification by density and flame tests. With the data collected, they propose a method of separating polyethylene from other plastics and determine what property makes it desirable for recycling....
Lesson Plan
Curated OER

Circle of Pong

For Teachers 3rd - 12th
Students, in groups, use given materials to devise a way to deposit a ping-pong ball into a paper cup that is located in the middle of a 6-foot diameter circle, while standing outside the circle.
Lesson Plan
Curated OER

Measure It Up!

For Teachers K - 2nd
Students investigate the states that water may take. In this physical science lesson, students read the book, Water: Up, Down, and All Around and recall the states of water from the book. Students examine how water takes the shape of its...
Lesson Plan
Curated OER

States of Matter Mini-Unit

For Teachers 6th - 8th
Students identify he phases of matter (solid, liquid, gas), and why they take place. They comprehend what a physical change is and what a chemical change is. Students know the difference between a Mixture and a Solution.
Lesson Plan
Curated OER

Slam On the Brakes!

For Teachers 5th
Fifth graders study the concept of momentum and its application by Newton in his studies. They view a demonstration and complete an experiment with toy cars on a racetrack that shows them the properties of momentum and how velocity and...
Lesson Plan
Curated OER

Conservation of Energy

For Teachers 5th
Fifth graders identify situations in which kinetic and potential energy are exchanged and identify the direction of energy transfer using marbles and flexible foam track. They observe how the marbles move spontaneously when released...
Lesson Plan
Curated OER

Ice Cream: a Taste of Science!!

For Teachers 9th - 12th
Students define the term solution. They explain conservation of energy and energy transfer as it relate to how the milk solution became ice cream. Students are able to explain freezing point depression.
Lesson Plan
Curated OER

GUM: More, Less, or the Same?

For Teachers 4th - 6th
Students confirm the law of conservation of matter by weighing chewing gum before and after it is chewed.
Lesson Plan
Curated OER

Model Mania

For Teachers 8th
Eighth graders study the conservation of matter.  For this chemical reaction lesson students examine what happens during a chemical reaction and complete a lab activity. 
Lesson Plan
Curated OER

Free Up the Ketchup!

For Teachers 6th - 12th
Students, in teams, use given materials and their knowledge of Newton's First Law to create a device that will remove a sticky ping pong ball from a 16-oz. cup (which represents ketchup stuck in a bottle.)
Lesson Plan
Curated OER

Spectroscope

For Teachers 9th - 12th
Young scholars examine how to apply conservation of energy and properties of matter to a spectroscope.  In this energy lesson students build their own spectroscope and observe three kinds of spectra.