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Population Density In Fish
Students investigate how a population of fish multiplies in an ecosystem and the kinds of things that must be done to maintain a healthy population balance with other organisms that live there. They conduct an experiment to test the...
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Fishes
In this fish worksheet, students will review the characteristics of fish by comparing the jaws, skeleton, and fertilization of each fish class. Then students will use a phylogenetic tree to compare the groups of fish to ancestral...
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Sentence Fragments Worksheet 1
In this grammar worksheet, students identify which sentences are fragments and then rewrite each fragment they find into a complete sentence below the fragment.
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Article Worksheet
In this articles worksheet, students fill in the blanks in 14 sentences with an article a, an or the. If no article is needed, students mark the space with an X.
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Duck
In this ducks worksheet, students read information paragraphs about the habitat, reproduction, feeding and adaptation of ducks. Students study the photograph of the bird. There are no questions to answer here.
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Irregular Plural Nouns
In this irregular plural nouns worksheet, students identify the irregular plural noun in each of eleven sentences. They write the singular forms following each sentence.
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Past Time: Vocabulary Practice Worksheet 3
In this vocabulary practice learning exercise, students choose the best word from 2 possible choices to complete each of 12 sentences. Despite the title, the sentences have little to do with past time.
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School Yard Park/Ecosystem
Fifth graders observe and categorize different sections of a park and it's ecosystem. For this categorizing lesson plan, 5th graders collect different facets of nature from a nearby park (without disturbing the ecosystem). They map,...
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Grandpa's Farm (Online Interactive)
In this reading comprehension worksheet, students read an easy text about life on Grandpa's farm. Students answer "yes" or "no" after reading 7 sentences. This is an online interactive worksheet.
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CVC Cloze: Middle e
In this CVC cloze activity activity, students fill in the blanks in 10 sentences with CVC words that have the short e sound. Students also list as many other CVC words with the short e sound as possible.
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Singular Nouns
In this singular nouns worksheet, 2nd graders put nouns into a chart and insert either "a" or "an" before each noun. Students write 11 nouns.
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Biology Trivia
In this biology trivia activity, students write short answers to 101 questions about animal classification, human anatomy, animal facts, and attributes of organisms.
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Vocabulary Practice: Past Time
In this vocabulary skills worksheet, students respond to 12 multiple choice questions that require them to select the appropriate words to complete the sentences that express past time.
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Farm Vocabulary Cross Out Worksheet
In this farm vocabulary worksheet, students read ten clues pertaining to the farm. Students analyze the word answer and cross out all the letters that do not belong. Students write the correct word on the line.
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Farm Spiral Puzzle Worksheet
In this farm words learning exercise, learners read ten clues about agriculture and farm science. Students use their answers to fill in a spiral word puzzle. There is no word bank.
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Stating Reasons and Giving Examples
In this paragraph construction worksheet, students read a model paragraph regarding Costa Rica. Students respond to 10 questions regarding the structure of the paragraph.
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Foiling Spoilage
In this agricultural education worksheet, students read 6 descriptions of bacteria that cause food spoilage. Students then read 4 descriptions of preservatives that can be used to prevent spoilage. The worksheet is meant as a...
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Boy Cricket Girl Cricket
Students investigate crickets. In this series of cricket activities, students observe and chart crickets. Students discuss the differences between male and female crickets, record findings in a journal, handle crickets, and read a...
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Understanding the Epidemiologic Triangle through Infectious Disease
Young scholars examine the epidemiologic triangle. In this disease lesson, students discuss infectious disease as they study how they spread and discover their families' experiences with them. Young scholars research Internet sites to...
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Basic Genetics
Ninth graders discover where their physical appearance and personality traits come from. In this genetics instructional activity, 9th graders learn about cells, chromosomes, DNA and genes. Students discover where genes come from as well...
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Agriculture in Motion
Youngsters learn about simple machines that could be used on a farm. They learn about agricluture, listen to a farmer speak, compare and contrast different farm machines, and then design their own. Note that although the publisher...
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A Visit to the Turtle Farm
In this turtles farm worksheet, students read a passage about a turtles farm and then answer multiple choice questions, true or false questions, and fill in the blanks. Students complete 3 activities.
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Knowledge Quiz: Bacteria
In this bacteria quiz worksheet, students complete a set of 10 multiple choice questions covering a variety of concepts related to bacteria. A reference web site is included for additional resources.
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LD50 of NaCl to Gammarus spp.
Students learn the meaning of LD50 through lecture and discussion. Through experiment, students graph and calculate the LD50 of salt on fresh water amphipods. Students compare results of the experiment with pesticides and pollutants.