In this anatomy review instructional activity, students read through notes over the heart, label 11 diagrams and complete 7 review questions.

In this biology learning exercise, high schoolers examine the internal functions of the human body while considering the factors needed to explain the physiological reactions.

For this biology worksheet, students examine the transport of gases in the circulatory system and how they bond to hemoglobin.

In this science worksheet, students answer 14 questions about respiration. For example, "Cellular Respiration starts off with..."

In this photosynthesis instructional activity, students learn how plants use the sun to convert energy into food. They then answer 10 questions using the information they just read. The answers are on the last page.

Young scholars build and evaluate simple models to understand the greenhouse effect. They explore the role of increased greenhouse gas concentration in global warming, and the implications of global warming theory for engineers,...

Students understand the dynamics of acid rain and its impact on the living and non-living environment. They hypothesize how acid rain affects water pH levels in two lake systems with differing watershed features.

Students list conditions necessary for humans to survive. They then mix yeast with a nutrient broth consisting of warm water and table sugar in a plastic bottle, capping it with a party balloon and compare the factors within the bottle...

In this biology worksheet, students examine the process of respiration and specifically look at the biochemistry of gas exchange at the alveoli.

In this oxidation/ reduction worksheet, students solve eight multiple choice problems related to redox reactions. They determine half reactions, they calculate standard cell potentials, they identifying oxidizing and reducing agents and...

In this equilibrium instructional activity, students solve twenty problems including determining the effects of various stresses on chemical reactions, calculating equilibrium constants, determining heat of reactions and writing...

In this chemistry review worksheet, learners solve a variety of problems including balancing equations, solving for unknowns using dimensional analysis, finding percent yields, limiting reactants and empirical formulas.

In this gases worksheet, learners use the concepts of Graham's Law of diffusion to determine the velocity of gases and molecules. They describe kinetic energy and how it relates to the mass and velocity of objects.

In this human impact on the environment worksheet, students fill in the blanks to complete sentences about how humans have negatively affected the environment. They complete sentences about the actions taken to reduce and repair the...

In this transition metal worksheet, high schoolers are given equations of transition metals and their ions. Each equation shows the changes in colors of the ions when heat, salt or other substances are added to the metals.

In this first land plants worksheet, students read about the major events that allowed plants to evolve on Earth. Students read about the primary and secondary atmospheres, the formation of the ozone layer to protect from UV light and...

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In this nomenclature worksheet, students are given twenty-eight compounds to write the formulas for and they are given twenty eight formulas to name. The compounds include covalent compounds, ionic compounds and acids.

Students research about the chemical processes involved in cave formation. In this chemistry instructional activity, students draw or find a cave picture with stalagmites and stalactites online. They write a brief caption and share them...

In this smog worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and more...

Students examine the differences between cellular respiration and photosynthesis.  In this cellular processes lesson students complete a group lab activity to see how climate change affects their lives. 

Apply food selection and preparation guidelines related to quick breads, rice, grains, and pasta. National Standard 14.3.3 Identify basic cooking techniques related rice, grains, and pasta Identify examples of quick breads: muffins,...

Students perform experiments to determine the PH, acidity, and buffering qualities of a lake that make them sensitive to acid deposition.

Students study the parts of the human respiratory system while examining the gas exchange that takes place in the lungs. They make a model lung. They look at how the respiratory system is affected by spaceflight.