In this producers and consumers quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

In this economics worksheet, students respond to writing prompt questions about supply and demand issues in the world economy today.

In this food chains worksheet, learners identify the producers and consumers in the given food chains and describe how contaminants can biologically accumulate. This worksheet has 4 short answer questions.

In this biology instructional activity, 9th graders explain how producers make their own food. Then they describe the food chain and what the end products are of respiration. Students also describe how muscles continue to get energy...

After reading a short paragraph about what makes up a woodland habitat, fifth graders attempt to identify the primary consumers, secondary consumers, and third order consumers in two separate food chain scenarios. They also name a hawk's...

Accompany a reading of Dr. Seuss' tale, The Lorax, with a five-item worksheet. Questions challenge scholars to list characters' names, use text details to answer inquiries, and describe the moral of the story. 

What is a dichotomous key? When your kids ask, hand them a learning exercise like this one, to explain it. They use the key to identify four different trees, based on the budding twigs they've produced. Tip: Have learners extend this...

In this agriculture instructional activity, students read the pages related to the discovery and practice of alternative ways of producing new crops. Then the graphic organizer is filled out for each idea.

Ever needed a reason to stop eating meat? Read this interesting (and slightly disgusting) passage with your class to assess reading comprehension. 

In this rates worksheet, students determine the rate of production or consumption for given reactions. Students write chemical equations in complete ionic form or net-ionic form. This worksheet has 6 problems to solve.

In this chemical reactions worksheet, students determine the reaction rate for various reactions, write balanced equations, create graphs showing the reaction over time, and calculate the activation energy and potential energy. This...

In this Looking at Food Chains worksheet, students read about a food chain under the sea and underline important information. Next, students fill in a graphic organizer about food chains based on the information they just read.

These twenty various types of questions related to the cycling of matter and energy require students to match each definition in column 1 with the correct vocabulary term from column 2. Then, students explain what is being demonstrated...

A neat presentation and challenging content make this solutions worksheet an ideal homework assignment for your budding chemists. Short answer and problem solving questions get them to review molarity, products, and reactants.

Twelve questions about the various calculations of mass and yield are given here.  There is significant practice of molarity calculations and consideration of the reactant and product balance.

Help mice beat the odds with an exciting activity about traits. Biologists discover the role of diet and other factors on animal traits by participating in a simulation activity. Teams collect and evaluate data to understand how certain...

What's so difficult about predicting the weather? Scholars work collaboratively to build a device that models how meteorologists use computers to forecast weather. Team members collect and interpret data while working together to...

In this prairie organisms worksheet, 8th graders name the role of 18 prairie organisms and tell if they are a biotic or abiotic factor. The organisms include plants and natural forces such as wind and fire.

In this reactions learning exercise, students learn how to solve stoichiometric problems based on the mole ratios of a balanced equation. Then students complete 7 problems.

For this kinetics worksheet, students solve twenty one problems related to reaction rates, half life, reaction orders, catalysts, and activation energy.