In this GED life science learning exercise, students complete a crossword puzzle given 8 clues about cell division, genetics, and the human body systems.

What kind of effects do humans have on their environment? Review key anthropogenic vocabulary with a fill-in-the-blank handout. You may wish to use this as an ongoing glossary, review before a test, or even create a crossword puzzle or...

In this water cycle worksheet, learners complete a 13 word crossword puzzle, using a set of given clues about the water cycle.

In this crossword puzzle learning exercise, students use clues to write a set of words from The Secret Life of Trees. Clues are given at the bottom of the page.

In this plants and seeds learning exercise, students use a set of 5 clues about seeds and plants to complete a simple crossword puzzle. Clues are given at the bottom of the page.

In this crossword puzzle worksheet, students read the 25 clues about Earth Day. Students then complete the crossword puzzle about Earth Day.

In this science puzzle activity, students solve a crossword puzzle related to matter. For example, "Scientist who discovered protons."

In this matter activity, learners will read 11 clues on the topic of the different types of matter and put the answers into a crossword puzzle.

In this fish worksheet, students will use fish characteristics vocabulary words to fill in the blanks of 3 statements and a crossword puzzle.

In this invertebrate activity, students will review 11 vocabulary words associated with the characteristics of echinoderms and invertebrate chordates. This activity is a crossword puzzle.

In this invertebrate worksheet, students review characteristics of the different types of invertebrates. This worksheet places 32 vocabulary words into a crossword puzzle.

In this crossword puzzle, students complete a crossword puzzle related to dinosaurs, the era in which dinosaurs lived, and about other animals that lived during that time period.

In this crossword puzzle worksheet, 7th graders read the definitions that relate to the protista kingdom and then complete the crossword puzzle.

In this element properties worksheet, students complete a crossword puzzle with 91 questions related to properties of elements and compounds.

In this chemistry activity, students complete a crossword puzzle by rearranging 13 anagrams about elements. They create their own anagrams from 3 given words.

In this cell energy worksheet, students are given clues about the light capturing process in plants and the energy producing reactions in animals to complete a crossword puzzle.

For this thermochemistry worksheet, students answer 6 questions about specific heat, heat capacity and molar heat capacity. They also complete a crossword puzzle given 20 clues about topics related to thermochemistry. Students solve a...

In this periodic table worksheet, students complete a crossword puzzle given 22 clues about elements in the periodic table, periodic law, properties of elements and atomic mass and number. Students also fill in a periodic table to...

In this air pollution worksheet, students complete a crossword puzzle by reviewing the different types and sources of air pollution. This worksheet has 13 terms to place into the puzzle.

For this periodic table worksheet, students complete a crossword puzzle given 19 clues about elements, symbols, properties of elements, atomic number and atomic masses of elements.

In this ocean in motion worksheet, students complete a crossword puzzle given 21 clues about waves, currents, the tides, winds, and surface water.

In this mollusks worksheet, students complete a crossword puzzle given 15 clues about the structures of mollusks, the characteristics of mollusks and types of mollusks.

In this earth science worksheet, students use the clues given at the bottom of the sheet to complete the crossword puzzle on tides, eclipses, day and night, and the seasons of the year. There are 17 clues to solve in the puzzle.

In this space science worksheet, students use the clues given at the bottom of the sheet to complete the crossword puzzle relating to the universe. There are 16 clues to solve in the puzzle.