Curated OER
Sometimes, solid + liquid = gas
Third graders experiment with common household liquids and solids. In this chemical reaction lesson, 3rd graders discuss phase changes and experiment to find other ways to create gases. They use water, vinegar, lemon juice, flour, baking...
Curated OER
Filter Feeding in Reef Sponges
Students investigate the role of sponges in our oceans. Â In this biology lesson, students create a diagram visualizing how sponges bring food into their bodies through a filtering process. Â Students discuss the connections between...
Curated OER
Filter-Feeding in Reef Sponges
Students make observations and describe the filter-feeding in sponges as it relates to the ecological role of sponges on coral reefs. In this filter-feeding in reef sponges lesson, students are introduced to the feeding methods of...
Curated OER
Separating Solids Experiment
In this separating solids experiment worksheet, students follow the procedures to find what physical properties could be used to separate a mixture of pepper, salt, sand and iron filings.
Micron Technology Foundation
States of Matter
Solids, liquids, gasses oh my!  Young scientists will be amazed when they try this experiment, which uses dry ice to discover the states of matter through sublimation. Â
Curated OER
Dirt: Making Dirty Water Clean!
Fourth graders study soil and water. In this water lesson students work in groups and use a filter to clean water.Â
Curated OER
What is the Percentage of Copper in "Copper" Coins?
Whether in the UK or in the US, the mass of the copper in a copper alloy penny can be determined. If you are in the US, just note that on the lab sheet, a penny is identified as a "1p piece." The penny is dissolved by young chemists in...
Museum of Science
Strawberry DNA
Humans aren't the only ones with DNA—fruit has it too. Using a extraction solution, pupils pull the DNA out of a piece of fruit. Learners crush up a piece of fruit with the solution and filter out the solids. Scholars then add cold...
Curated OER
Human Excretion: Living Environment
A solid review of the excretion system that presents diagrams and asks learners to name the labelled parts or to identify which parts perform the particular jobs stated.
Curated OER
Recycling
In this recycling worksheet, students review what items can be recycled, what is made from recycled items, and how recycling conserves resources. This worksheet has 5 word scramble, 10 short answer, and 5 multiple choice questions.
Curated OER
Milk Glue
Learners observe a precipitation and neutralization reaction and learn to filter the products of the precipitation reaction. For this precipitation and neutralization lesson plan, students create curds and whey using milk and vinegar....
Curated OER
Solutions and Suspensions
Students explore matter by conducting an in class demonstration. In this liquid mixture lesson, students identify the difference between a solution in which a solid dissolves into liquid, and a suspension where the solid doesn't dissolve...
Curated OER
Water Filtration
Learners investigate our water system and how it is filtered. In this science lesson, students perform a laboratory activity to investigate the process that goes into filtering water. They relate this activity to other subject areas...
Curated OER
Beautiful Butterflies
Pupils use coffee filters, pipe cleaners and markers to create butterflies.
Curated OER
Understanding Filtration
Students discuss the work "Filter." They list types of filters they know about and look at both clean and used filters. Students speculate on how a filter might be important to a fish. They listen to the instructor tell them about...
American Chemical Society
Formation of a Precipitate
Conclude this chemical change unit by having your class combine two liquids that result in formation of a precipitate. The learners discover that chemical reactions result in new materials. Make sure to consider all of the preceding...
Curated OER
Preparation of Crystalline Derivatives of Aldehydes and Ketones
Chemistry explorers prepare a crystalline derivative and find its melting point. Once they discover the melting point, they are able to identify whether or not the substance is pure, and whether it is an aldehyde or ketone. This is an...
Curated OER
Classification of Matter
This is a great worksheet with an infographic to assist your students in categorizing matter into mixtures and non-mixtures. Information is given about the metric system of measurement. Your young students match 13 terms with their...
Curated OER
WS 8.7 Solutions, Colloids and Suspensions
In this solutions, suspensions and colloids worksheet, students use diagrams to show how particles are different in each of these mixtures. They also distinguish between characteristics of each of these types of mixtures and categorize...
Curated OER
Water Alchemy
After reading "Aquatic Alchemy," an article about recapturing water for reuse when in space, your class will use calcium hydroxide or hydrated lime to purify cloudy water. Geared toward high school chemistry or environmental science...
US Environmental Protection Agency
Thirstin's Wacky Water Adventure
Make a splash with young scientists as you teach them all about water using this activity packet. Thirstin, a cartoon glass of water, walks children through the water treatment process, teaches them about different sources of water, and...
Curated OER
Mixing Dissolving Quiz
Answer true or false to get through this 11 question quiz on mixing and dissolving. Budding chemists who know their stuff will have no problem determining which dissolving and mixing questions are correct. A basic quiz on the basic...
Curated OER
States of Matter
Learners study the states of matter. In this matter lesson, students use dry ice to study the states of matter. Learners observe and answer questions based on the material.
San Francisco Public Utilities Commission
Recycled Water: A Smart Way to Reuse Water
Learn about wastewater and recycled water with a science reading activity. After learners finish a two-page passage about conserving the water supply, they answer six comprehension questions about what they have read.