Activity
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Teach Engineering

Density Column Lab - Part 1

For Teachers 7th - 9th Standards
Mass and density — aren't they the same thing? This activity has groups use balance beams and water displacement to measure several objects. The pupils use the measurements to calculate the density of the objects. 
Lesson Plan
1
1
University of Colorado

Modeling Sizes of Planets

For Students 6th - 8th Standards
The density of the huge planet of Saturn is 0.7 g/cm3, which means it could float in water! In the second part of 22, science pupils explore the size and order of the planets. They then calculate weight and/or gravity and density of...
Unit Plan
1
1
PBS

Blow the Roof Off!

For Teachers 3rd - 8th Standards
Blow the minds of young scientists with this collection of inquiry-based investigations. Based on a series of eight videos, these "hands-on, minds-on" science lessons engage young learners in exploring a wide range of topics...
Lesson Plan
Curated OER

Periodic Table And Its Trends - Day 4

For Teachers 8th - 12th
Guide your chemistry class through the periodic table so that they are able to identify atomic radii, electronegativity, and ionization energy. Give them three metals to place in water to observe reactivity. Teach them to write electron...
Lesson Plan
Curated OER

Determining the Density of a Liquid

For Teachers 8th - 10th
Students find the density of diet soda and regular soda. In this density lesson plan, students measure the mass of a graduated cylinder with 10 different volumes of each soda. They find the mass of the liquid alone and use the volume to...
Lesson Plan
Curated OER

Exploring Phases of Matter

For Teachers 6th - 7th
Students discuss and experiment with the phases of water.  In this phases of matter lesson, students recognize the different states of matter.  Students measure and record changes and understand when the state changes.
Lesson Plan
Curated OER

Running Water

For Teachers 6th
Sixth graders create products that feature the importance of water conservation. In this environmental stewardship lesson, 6th graders explore the water cycle and conduct on water usage. Students also research water pollution and...
Lesson Plan
Curated OER

Solids, Liquids, and Gases

For Teachers 1st
First graders explore the properties of matter. In this states of matter lesson, 1st graders conduct scientific investigations that require them to mix, cool, and heat objects in order to observe changes in the properties of matter.
Lesson Plan
Curated OER

Activity #1 Reactions: Chemical or Physical?

For Teachers 6th - 8th
Learners distinguish between physical changes and chemical changes. They comprehend that chemical reactions produce new substances with compositions and properites which are different than those of the starting materials. Pupils also...
Lesson Plan
Curated OER

Wetland Water Testing

For Teachers 6th - 9th
Learners examine the different properties that affect water quality.  For this pollution lesson students play a game, complete a hands on activity and computer lab. 
Worksheet
Curated OER

Colligative Properties and Chemical Equilibria

For Students Higher Ed
For this colligative properties and chemical equilibria worksheet, students answer twenty questions including ranking solutions base on their colligative properties and determining what must happen to a reaction to reach equilibrium.
Lesson Plan
Curated OER

States of Matter and Chemical/Physical Changes Stations

For Teachers 4th - 5th
Students break into four groups, starting at different stations. Each station should take about 10 minutes depending on prior knowledge of the topic. They then rotate when everyone is finished to the next station and discuss answers of...
Lesson Plan
Curated OER

Water Reflections:

For Teachers 7th - 9th
Students analyze data from monitoring activities . They summarize, post, and present the data from activities. They tell others in the community what they've learned about local water quality.
Lesson Plan
Curated OER

Water Cycle

For Teachers 9th
Ninth graders explore ways water moves through various reservoirs on Earth, examine how human activities change water cycle, investigate substances present in water that indicate human activity, and discuss how understanding water cycle...
Lesson Plan
Curated OER

Water Wonders

For Teachers 2nd - 4th
Students explore hydrology concepts. In this environment and biology lesson, students identify and describe macroinvertebrates using a variety of pictures and resources. Students observe and write about a classroom aquarium in which...
Lesson Plan
Curated OER

Dust in the Wind; Chemicals in the Water

For Teachers 9th - 12th
Students explore mechanical and chemical weathering at stations. They articulate some mechanisms of chemical and mechanical weathering through exploration in a lab. Students stations describe how chemical weathering differs from...
Lesson Plan
Curated OER

Ice Cream Blizzards

For Teachers 4th
Fourth graders explore whether the making of homemade ice cream is a physical change or a chemical change in a lab experiment. Students identify states of matter, describe the physical properties of states, and collect temperature data...
Lesson Plan
Curated OER

How to identify a physical change from a chemical change

For Teachers 6th - 12th
Pupils identify the difference between some physical and chemical properties and compare some physical and chemical changes. They design an experiment to distinguish between a physical or a chemical property of their choice.
Lesson Plan
Curated OER

Be a Watershed - Create a Living River

For Teachers 5th - 6th
Learners investigate water ways by conducting an experiment with classmates.  In this natural resources lesson, students define a watershed and identify where large ones are located within the United States.  Learners utilize...
Lesson Plan
Curated OER

Properties of Waves

For Teachers 3rd
Third graders observe and investigate wave properties and compare the properties of particles and waves. They fill a pie pan half full with water, place a toothpick in the center of the pie pan, then drop a marble into the pan and...
Lesson Plan
Curated OER

Water and Ice

For Teachers K - 2nd
Students study the liquid and solid states of water. In this water states instructional activity, students complete three experiments to study water as it cycles from a liquid state to a solid state and back. Students finish with a Venn...
Lesson Plan
Cornell University

Splitting Water with Electricity

For Students 9th - 12th
Explore how electricity splits water molecules into hydrogen and oxygen. Learners begin by calculating the voltage necessary to separate the water. They then perform the experiment and measure the ratio of hydrogen and oxygen bubbles.
Lesson Plan
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2
American Chemical Society

Changes Caused by Heating and Cooling

For Teachers 2nd
It's heating up—and cooling down—in here! A hands-on lesson allows learners to experiment with melting and freezing butter to observe changes as a substance transitions between liquid and solid form. They also view an animation that...
Lesson Plan
Polar Trec

Down to the Deep Virtual Lab

For Teachers 6th - 12th Standards
At a depth of 3,000 m in the ocean, the pressure is 300 times that at sea level! In the activity, individuals predict what will happen to Styrofoam cups submerged 3,000 meters into the ocean. They then convert these units to soccer...