An important part of balancing caloric intake to energy expenditure is knowing how many Calories you are consuming. In the fifth of a seven-lesson series on food and energy, learners estimate their daily caloric intake, then use a...

High schoolers conduct a survey of society's typical purchasing practices to determine the influence of packaging on consumer choices and to determine if consumers consider waste disposal and recycling when making purchasing decisions.

Students work in small groups to redesign the packaging of several common items. They attempt to reach the goal of 25% reduction in packaging materials currently used and explore the impact of various materials and designs in landfills...

This is an online exercise in which chemistry learners answer a series of multiple choice questions about bonding. Topics addressed include ionic and covalent bonds, electronegativity, ions, valence electrons, resonance structure, and...

Math and science come alive in this career-related lesson on sanitation. Along the way, learners explore bacterial growth rates using exponential notation and graphs. A link to a very brief, but vivid video shows just how quickly these...

Ocean lovers hang ten as they watch this film about waves and currents. What causes waves? What is a current? Learn this and more from Sam as he explains why RJ was struggling to surf the gnarly waves. Have your class watch this at home...

In this matter worksheet, pupils calculate volume and partial pressure for gases, compare liquid and vapor phases, and review the characteristics properties of gases. This worksheet has 12 multiple choice and 3 problems to solve.

In this solutions worksheet, students determine colligative properties, calculate specific heat, and review the kinetic theory as it applies to gases. This worksheet has 8 multiple choice and 9 problems to solve.

Young scholars research various websites to answer questions and take part in class discussion regarding Prenatal testing. Students listen to an audio file and complete student worksheet. Young scholars discuss different roles of...

In this kinematics review worksheet, students complete 50 multiple choice questions on average speed, velocity and acceleration.

In this optics review worksheet, students complete 50 multiple choice questions on light reflection, diffraction and interference.

Third graders examine the difference between composting and wasting food. They problem-solve what to do about leftovers after lunches so good food doesn't go to waste.They study food storage techniques that are environmentally friendly...

In this online interactive history quiz worksheet, students respond to 50 multiple choice questions about Albert Einstein. Students may submit their answers to be scored.

In this online interactive history quiz worksheet, learners respond to 50 multiple choice questions about the accomplishments of Werner Heisenberg. Students may submit their answers to be scored.

In this online interactive history quiz worksheet, students respond to 49 multiple choice questions about Isaac Newton. Students may submit their answers to be scored.

In this online interactive history quiz worksheet, high schoolers respond to 49 multiple choice questions about the accomplishments of Max Planck. Students may submit their answers to be scored.

In this cell structure instructional activity, students complete 50 multiple choice question review quiz about the different functions and parts of the cell.

In this biology review worksheet, students complete 50 multiple choice questions on the stages of mitosis and meiosis. They compare and contrast the two.

In this molecular biology worksheet, students complete 50 multiple choice questions on DNA and RNA replication, translation and transcription.

In this plant science worksheet, learners complete 45 multiple choice questions on plant reproduction and different plants of a plant.

In this animal behavior learning exercise, students complete a 50 multiple choice question review quiz on how animals respond to certain stimuli.

In this chemistry worksheet, students answer 50 multiple choice questions on stoichiometric calculations, the mole and chemical reactions.

In this gas laws review worksheet, students solve pressure, temperature and moles of gases to answer 50 multiple choice questions.

In this chemistry review worksheet, high schoolers answer 50 multiple choice questions on solutions. They identify different types of solutions and ways to express concentration.