In this Lewis structures learning exercise, students are given molecules that they must draw Lewis structures for and identify the total number of electrons. They also calculate charges on molecules, determine stability and draw the...

In this crude oil worksheet, students read about the fractions of crude oil and their demand. They answer questions about the data given.

Students review properties of materials and define what pH tells them about matter.  In this pH levels lesson, students determine whether materials are acids or bases using indicator substances.

Students play Chembalancer game and balance equations using the trial and error method.

Students investigate foods. For this biology lesson plan, students will conduct testing on different types of foods as they learn about different molecules that make them up. Students will also learn about the shapes of the molecules.

Young scholars research certain elements and then analyze their potential bonds with other elements in a dating game where the dating pool is comprised of the elements featured on the Periodic Table.

Middle schoolers explore how certain foods come to be certified "organic." They write the words "organic" and "synthetic" and given the definitions of each. Students are given dictionaries. They are asked: "What is organic food?" Middle...

High schoolers investigate relative mass using 8 different items. In this relative masses lesson plan, students discuss as a class John Dalton's atomic theory. They take the masses of the 8 items and record their data. They discuss...

In this chemistry calculations review learning exercise, students solve 33 review problems about titrations, precipitates, pressure and volume of gases, combustion reactions, heat of combustion, molar concentrations and molecular formulas.

In this energy activity, learners are given a table of the many measurements of energy. They solve 6 problems converting from one measurement of energy to another using the conversion factors given.

Students observe a demonstration on the role of thermal conductivity in heat transfer.  In this thermal conductivity lesson, students design and conduct an experiment to compare the thermal conductivity of four substances....

In this biology worksheet, students write identify the different parts of a leaf shown in 5 different diagrams. They also complete 12 short answer questions after reading the information about leaves.

Learners conduct a variety of experiments on photosynthesis. In this biology instructional activity, students identify the factors required for the process to occur. They perform computerized experiments to test the amount of oxygen...

Fourth graders, in groups, compile information on groups of elements. They study Alkali Metals, Alkaline Earth Metals, Halogens, and Noble Gases.

Students extract and observe a visible amount of DNA from Escherichia. coli cells. They discuss the properties of DNA. Confirmation of the presence of DNA by a reaction with an indicator is confirmed within this lesson. Many hands-on...

In this science learning exercise, students use explore the crime of the missing elements in order to become more familiar with the Periodic Table.

Students observe crystals and their shapes and formation. In this crystal formation lesson, the teacher prepares crystal gardens for the students to observe, then the class finds examples of crystals in nature and observe a teacher...

In this quantities in chemistry learning exercise, high schoolers solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and...

Students perform a play based on pollution. In this pollution science lesson, students perform a play about different pollutants and how it effects our daily lives.

Students define vocabulary related to the parts of the atom.  In this matter lesson, students navigate the web to find the structure and the forces that affect atoms.  Students complete an experiment with positive and...

Learners examine solubility and the significance of water.  In this aqueous solution lesson students complete a lab activity on soil profiles.

Students identify the different types of mixtures. They identify examples of solutions, suspensions, colloidal dispersions, and emulsions through a game and basic experiments.

Fifth graders, in groups, conduct an experiment in which they measure ground level ozone levels using an ozone measuring kit. They analyze and compare the weather conditions and locations where ozone readings are highest and lowest.