In this plastics worksheet, learners experiment with an unknown plastic and determine the polymer name and resin code by using a flow chart of various tests. They answer five questions after they collect their data.

In this equations worksheet, students write equations and classify them as single displacement, double displacement, combustion, combination or decomposition reactions. They also write sample equations of each type of reaction and answer...

In this matter worksheet, students answer ten questions about matter including the phase of matter, mixtures and how they are different from compounds, the physical and chemical properties of matter and the difference between homogeneous...

In this chemical reactions worksheet, students are given fourteen chemical reactions that they must write using chemical formulas for the reactants and products. They balance each equation by placing the proper coefficients in front of...

In this lipid learning exercise, students answer questions about the structure and functions of lipids. They read about the three main lipids in the body including triglycerides, phospholipids and cholesterol and answer questions about...

In this cell energy worksheet, students are given clues about the light capturing process in plants and the energy producing reactions in animals to complete a crossword puzzle.

In this vapor pressure worksheet, students use a given graph of the vapor pressure of four liquids to answer eleven questions. They compare and find boiling points and vapor pressures of propanone, ethanol, water, and ethanoic acid.

In this filling up worksheet, young scholars calculate the E85 per gasoline-gallon equivalent price to the E85 price per gallon to complete a chart of "alternative fuel". They use the data along with the price per gallon of gasoline to...

First graders observe the surface tension of water. In this water properties lesson, the teacher defines surface tension, then guides students through eight experiment that illustrate surface tension.

Young scholars explore pH levels of different substances. In this lesson about pH, students work together in three to four groups to test substances. moving between three different stations performing tests on the substances to determine...

Students observe 2 demonstrations of density. In this density lesson plan, students observe a vial with various substances of different densities. Students then observe the differences between a diet coke and a regular coke can when on a...

Students investigate surface tension, adhesion and cohesion. For this surface tension lesson plan, students complete 3 activities to better understand the concepts of surface tension, adhesion and cohesion. Students add drops of water to...

Learners investigate crystal formation, their shapes and the best places to cleave crystals for smooth edges. In this crystal lesson plan, students experiment to form crystals with Salol as well as with copper wire and Silver Nitrate....

Students investigate adhesion, cohesion and surface tension. In this molecular forces lesson plan, students observe multiple demonstrations that show surface tension, the attraction of water molecules to each other and the ability of...

Students investigate the pH of solutions and they learn how to use different types of indicators. In this pH lesson plan, students test various solutions with pH paper and determine if they are acidic, basic or neutral. They also test...

Students investigate factors affecting the rate of solubility. In this rate of solubility lesson plan, students experiment by crushing, heating and cooling solutes and solvents to see how the solubility is affected. For each situation,...

Students use chromatography to separate substances in Kool-Aid, Crayola markers and leaves. For this chromatography lesson plan, students make chromatograms to separate substances in a mixture through absorption. Students find the Rf...

Seventh graders investigate acids and bases. In this acids and bases lesson, 7th graders use household items such as coffee, lemons and soap to define acids and bases. They observe a demonstration to show how indicators determine if a...

Young scholars investigate the pigments in Magic Markers using chromatography. For this paper chromatography lesson plan, students use absorbent paper and mark the strip with a Magic Marker. They place the strip in a solvent and observe...

Eighth graders investigate polymers and their structures. In this polymers lesson, 8th graders perform 6 activities to learn about polymers and their molecular structure. They categorize a bag of items as polymers and non-polymers based...

Students find the mass, volume, and density of various objects. In this density measurement lesson, students observe how same-sized objects can have different masses, then use water displacement to find the density of each object and...

Students experiment with objects of different densities. In this density activity, students examine same-sized objects with different weights, then look at a teacher explanation of density. Students make wave bottles and a density jar...

In this energy crisis and energy alternatives worksheet, students fill in the blanks of sentences when given terms related to the environment, the energy crisis, renewable resources and non-renewable resources.

In this organic chemistry review worksheet, students answer 10 questions about different organic molecules. They draw structures, they name structures, they draw polymers, they identify the type of isomer given molecules are and they...