In this earth's structure quiz instructional activity, learners 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 earth's structure 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 earth's structure 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 quartz worksheet, students read about the chemical structure and properties of quartz and its commercial applications. Then, students complete 7 short answer questions.

In this mollusks worksheet, students use an illustration of a snail to complete 4 short answer questions about the structure and function of the parts of gastropods.

The propellant needed for space explorations runs in the thousands, while paying to get the craft into orbit costs millions! In the second installment of three, two activities explore laws of conservation of energy and momentum. Using...

In this atomic structure worksheet, students solve twelve problems related to wavelength, frequency, electron transitions, emission spectra and quantum number.

In this literature crossword, learners read 24 clues and fill in the puzzle. All words pertain to chapters 3 and 4 of Little House in the Big Woods.

In this classification of life worksheet, students use an on line source to answer questions about how species are classified, named and grouped. They give the classification of a bear, an orchid and a sea cucumber.

In this Great Wall of China worksheet, students read interesting facts about the wall and answer 3 questions. 

Here's a handy two-part worksheet that uses an article about plants to assess reading comprehension. After reading the passage, kids answer questions based on the information in the text.

For this language arts worksheet, learners read 16 sentences and mark a C if the sentence is complete and an F is there is a sentence fragment.

In this tomography worksheet, students read about how tomography is used to help oceanographers learn more about the Earth's surface below the ocean. Students complete 3 short answer questions based on the reading.

In this earthquakes and volcanoes worksheet, students will review how volcanoes are formed and where they are found. Students will describe earthquakes and their magnitudes. Students will use a table to answer questions about tsunamis....

In this minerals worksheet, learners will review 5 vocabulary words associated with minerals including rock, gem, ore, and crystal. Then students will complete a crossword puzzle with 7 terms relating to the different tests that can be...

In this atom activity, students complete 60 questions about the trends in atoms such as ionization energy and atomic radius, about valence electrons, about the families of elements, about metals, non-metals and semi-metals, about the...

In this evolution crossword worksheet, 7th graders complete a crossword puzzle about evolution. Students read the definitions to fill in the puzzle with evolution terms.

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

In this grammar worksheet, students practice combining several short sentences in fifteen groups of sentences into one effective simple or complex sentence.

In this geography worksheet, students complete 7 sentences with descriptive words from the word bank. All sentences compare two geographical features.

In this sentence fragment learning exercise, students are presented with 16 sentences. Students must determine whether the sentence is correct or a fragment.

In this fact finding worksheet, students read 10 questions, all pertaining to animals or the environment. Students write the answers to the questions, using Internet research if necessary.

In this plate tectonics worksheet, students complete 8 fill in the blank questions on plate boundaries, 9 short answer questions on the Earth's crust and 5 fill in the blank on continental drift. There are 3 follow questions at the end.

In this influential scientists worksheet, students read the definitions of 19 science professions. From 4 choices, students choose the correct name of the job that fits the definition. Example: studies birds (ornithologist).