In this Bohr model worksheet, learners read about Neils Bohr and the model he proposed of the atom. Students answer nine questions about his theory that electrons travel in orbitals and give off energy when they are excited.

In this Bohr model and wave mechanical model worksheet, students read about the differences between these two models of the atom. Students answer four questions about these models.

In this bonding worksheet, students read about the attraction of electrons to the protons in other atoms to gain, lose or share electrons in bonds. Students answer eight questions about bonding using the reading and their knowledge of...

In this electrolytic cell worksheet, students read about car batteries and how they produce electricity for cars to run. They answer six questions about electrolytic cells and oxidation-reduction reactions.

Students plant pumpkins. In this agriculture lesson, students use pumpkin seeds, mulch, and shovels to plant seeds from a pumpkin. Students observe the changes during each season.

Students examine the history of today's Istanbul. In this historical perspectives lesson, students research how Byzantium became Constantinople and later Istanbul as they examine the cultures of the city and create time lines that...

Students conduct research on specific severe weather patterns of interest and collect data to be shared with other students on these phenomona. They write (or review) a severe weather action plan for the school and presents their findings.

Learners predict outcomes of scientific experiment,.conduct a scientific experiment with control groups, and plant seeds to observe, measure, and compare growth across groups. They gather, record, analyze, and share data with other...

Students visit web sites to gather information about space and space exploration.

Students obtain and review copies of school's severe weather action plan (if one exists) and discuss how plan can be used in an actual severe weather emergency; if no plan exists, students develop, write, edit, and present one to school...

Students review basic weather concepts and terminology, and explore weather modeling tools.

In this rates of chemical reactions worksheet, students read about the various factors that influence the rate of chemical reactions such as surface area, concentration, temperature and catalysts. Students answer eight questions about...

In this pH worksheet, high schoolers read about pH and the concentration of ions in solutions that are acidic and basic. They answer four questions about pH and determine the concentration of hydronium ions and the pH given...

In this coronal mass ejections and Solar Proton Events instructional activity, students create a Venn Diagram to represent given data. They answer 5 questions about the data related to the number of coronal mass ejections and Solar...

Students conduct an experiment.  In this glaciers lesson plan, students learn about glaciers and then perform an experiment to show how glaciers shape the landscape around them.  Students draw a picture in their journals to...

In this predicate noun and predicate adjective worksheet, students analyze 10 sentences. Students make 3 columns on a piece of paper with the headings: Subject, Verb, Predicate Noun or Predicate Adjective. Students identify each part of...