In this water and diffusion worksheet, students will explore the characteristics of water and the water molecule. Students will also answer questions about diffusion and the movement of materials due to concentration differences. This...

Studdnts research ancient texts and compare ancient Greek atomic theories, as used in the production of silver, to modern theories.

Students investigate the concept of a polymer using an experimental design of protecting an egg in a bookbag. They test the properties of polymers and form an educated solution to the proposed problem. Then they describe the steps used...

In this particle physics worksheet, students use graphs and tables to predict the particles formed during a specific observation event. They complete 5 multi-part fill in the blank questions.

Eighth graders observe and identify the different levels of the forest.  In this forest zones activity students observe, identify and name a variety of forest components and describe how humans impact the forest ecosystem. 

Pupils recognize the benefits of ethanol and study photosynthesis.  In this ethanol instructional activity students complete an experiment that shows the procedure that starch can be hydrolyzed by salivary amylase. 

In this SAT reading comprehension instructional activity, learners read an excerpt from a book and answer comprehension questions.  Students answer 7 questions and submit their answers in this SAT practice instructional activity.

Young scholars explore the formation of volcanoes. In this earth science lesson, students build their own volcanoes in the lab using different materials. They identify the different types of volcanoes.

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

Students conduct an oxidation experiment in which they must determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2.

Students design and construct a battery (electrochemical cell). They works in a team to design and construct a working battery and is responsible for a labeled diagram of its operation. This engaging lesson stimulate their creative juices!

Students explore how rechargeable batteries work by conducting a series of experiments. In this physics lesson, students discuss the benefits of using rechargeable batteries over disposable ones. They build their own battery charger...

High schoolers observe a demonstration in which a bottle containing a colorless solution is mixed, turns blue, then becomes colorless again. They record observations, form and discuss hypotheses, and draw a conclusion based on the evidence.

Students participate in "Raiders of the Future", a role play about futuristic scientists sending a spaceship to Mars for research and exploration. They collect geological samples for analysis, discover the ruins of an ancient...

Students study the different types of metals.  For this investigative lesson students watch a demonstration on the effects of temperature on atoms and take a tour through baone matter.

Eleventh graders use titration methods to study properties of antacids. They look at the strength, effectiveness, PH, and effect of supplements taken at the same time. They make observations after the different mixtures are combined and...

Pupils examine the reasons why metal corrodes in regard to metal artifacts. In groups, they discover the affects of salt water on metal and compare the type of corrosion found on iron. They also research the types of metal preservation...

In this rain instructional activity, students read about how clouds are seeded to produce rain and the substances used for cloud seeding. Then students complete 3 short answer questions.

Students view a video about the formation of precipitates. They complete a worksheet that asks them to identify what makes a compound form and what holds it together.

For this pH worksheet, students review the titration procedure and the significance of the stoichiometric point. This worksheet has 2 problems to solve.

Eighth graders differentiate photosynthesis and respiration. In this biology lesson plan, 8th graders draw a diagram explaining these two processes. They answer a quiz after the lesson plan.

Students discover the different types of reactions, and the driving forces behind those reactions. They learn how to write net ionic equations, and learn about specific types of reactions like acid-base neutralization and...

In this interactive module, students are introduced to the most fundamental part of chemistry: chemical reactions and the formulas that accompany them.

An article discussing how chemical reactions make and break bonds between atoms.