In this radioactivity quiz worksheet, students complete a 10 question true/false quiz. Quiz is also available as a student handout and Powerpoint presentation. 

In this science instructional activity, students select twenty-five scientists from the list to fill in their bingo card. Then they match each of the scientists listed to their correct description strip.

For this isotopes, molecular notation, and electron orbits worksheet, high schoolers read selections pertaining to isotopes, mass number, molecular notation, electric attraction, and electron orbits. In addition, students complete 11...

In this isotopes worksheet, students review mass number, molecular notation, electron attraction, and electron orbits. This worksheet has 5 matching and 5 short answer questions.

Students engage in a lesson that is concerned with the concepts related to solution chemistry. They calculate the molar mass of various chemical compounds. Then students predict the anion ratio for ionic compounds. Students also write...

Students define the properties of minerals and their uses in their world. For this multi-lesson unit, students contribute actively to discussions of mineral mining, mining methods and mine safety. A role play lesson asks students to...

In this crystals worksheet, students complete a graphic organizer by filling in the characteristics of the different crystal types including melting/boiling point and electrical conductivity.

Pupils explain the mole concept and use this concept to prepare chemical solutions of particular molarities.

In this stars worksheet, students read about the different stages in the life cycle of a star. Then students complete 3 short answer questions.

Students investigate vocabulary words associated with electricity.  In this electrical lesson, students utilize the Internet to research what electricity is and how it works.  Students create an actual circuit in class using a...

Tenth graders distinguish between chemical and physical properties and changes in matter when given specific examples. They view a video of sports activities. Students chose their favorite sport and design an experiment to improve sports...

For this chemistry worksheet, students locate and identify various vocabulary terms related to chemistry. There are nine words/phrases located in the puzzle to find.

In this oxyanions activity, students identify the common polyatomic ions. They write formulas and name polyatomic ions based on IUPAC rules.

Middle schoolers use a video, the Internet and hands-on activities to explore how to determine the age of rocks and fossils based on radioactive decay data.

In this chemical compounds worksheet, students review the different types of bonding, define the octet rule, and draw Lewis structures (electron-dot diagrams) for given compounds. This worksheet has 7 fill in the blank, 5 short answer...

Students examine the carbon cycle while identifying its sources, sinks, and release agents. Using magazines and newspapers, groups of students design collages illustrating the carbon cycle. Finally, they write responses to several...

Students explore the definition of matter.  In exploring matter lesson students get into groups and navigate the Internet to answer questions. 

In this chemistry instructional activity, students create new and true statements while replacing false ones in order to properly define parts of the concept of bonding.

In this fats worksheet, students review what fats are made up of, where fats come from, and how our body uses fats. Then students access a website to compare good fats and bad fats. This worksheet has 1 graphic organizer, 13 short answer...

Students explore the nature and composition of a comet. They research comet facts, legends, and myths. They identify different types of comets and describe what happens to a comet as it travels closer to the Sun.

Students explore oxygen and its physical and chemical propeties.  In this investigative lesson students complete several experiments using oxygen.

High schoolers explore the concept of molecular modeling and differentiate between saturated and unsaturated compounds. In small groups, they identify molecular formulas, complete a chart comparing alkanes, alkenes, and alkynes, and...

Seventh graders distinguish between physical and chemical changes in both natural and technological settings. They identify the reactants and products for a given chemical reaction. they then write simple chemical equations given the...