In this conservation of energy instructional activity, learners read about the law of conservation of energy and about energy distribution. They answer three critical thinking questions about what the law of conservation of energy means...

In this batteries worksheet, students read about how batteries work and the types of batteries. They answer three critical thinking questions about batteries and their use as alternate-fuel sources.

In this Little Ice Age activity, students read about changes in weather and temperature resulting in changes in rain fall and glacier movement. Students answer three critical thinking questions about the Little Ice Age that occurred as a...

In this digital television worksheet, students read about the advantages of using digital television. They answer three critical thinking questions about the advantages and disadvantage of digital television.

In this mountaineering and acclimatization worksheet, high schoolers read about the changes that take place in the blood as the body acclimatizes to high altitude. They answer three critical thinking questions about acclimatization.

For this Plinian eruptions worksheet, learners read about the types of volcanic eruptions and about Gaius Plinius Secundus who the Plinian eruption was named after. Students answer four critical thinking questions about volcanic eruptions.

In this sources of weathering worksheet, students read about the various things that cause weathering including plants and animals. They answer four critical thinking questions about weathering.

In this tropopause learning exercise, students read about the temperature of the air in the tropopause or the layer of the atmosphere closest to the Earth. They answer four critical thinking questions about this layer and the energy...

In this magnification worksheet, students read about how lenses magnify images and how to determine the magnification of an image. Students divide ten by the focal length which is found to be the measurement from the center of the lens...

In this shock absorption worksheet, student read about bicycle design and how it effects shock absorption. They answer three critical thinking questions about bicycle design which make a bike ride smooth.

In this rechargeable batteries worksheet, students read about how nickel-cadmium batteries work and answer four critical thinking questions about rechargeable batteries, how they work and their benefits.

In this electricity in the brain worksheet, students read about neurons, electrical impulses, brain activity and EEGs that measure electrical activity in the brain. They answer four critical thinking questions about brain activity.

For this solar energy worksheet, students read about the uses of solar energy, the benefits and the costs. They answer four critical thinking questions about solar energy.

For this enthalpy and entropy worksheet, students read about the differences between enthalpy and entropy and answer three critical thinking questions about the reading.

In this buoyancy worksheet, students read about neutral buoyancy and that the downward force of gravity is equal and opposite to the upward force of water. They answer four critical thinking questions about buoyancy.

In this gravity worksheet, students read about the solar system and the effects of the gravity of the sun, the planets and the moon on the orbits of the planets. They answer three critical thinking questions about gravity.

In this specific heat worksheet, learners read about the land and sea breezes along the coast and how the specific heat of the air cause the differences in land and sea air creating breezes. Students answer three critical thinking...

In this skin temperature worksheet, students read about the temperature of the core and the skin of the human body. They answer four critical thinking questions about regulating body temperature.

In this critical thinking worksheet, students evaluate different scenarios to decide how the person or business in the scenario could help reduce air pollution. Students work in cooperative learning groups to decide what strategies could...

In this dissolving solids and gases worksheet, students learn that the process of dissolving gas is opposite of the process of dissolving solids. Students answer 3 critical thinking questions about dissolving gases and solids in solutions.

Thanksgiving food doesn't have to be unhealthy! Learners read five situations about specific foods, ingredient substitutions, and ways to maintain healthy blood levels with a handy holiday instructional activity. 

This short, online quiz tests readers' basic understanding of the plot in Act 2, Scene 2 of Macbeth. It may be useful for providing your class with immediate feedback on their reading comprehension, but is perhaps best used as a...

This Fun Trivia online quiz asks 10 basic plot questions about Shakespeare's Hamlet. It does not require critical thinking or analysis.

In this reading comprehension worksheet, students write sentences with forty five given words. They think about what each conveys and when it could be used.