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

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

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.

In this physics learning exercise, students use the clues given on the sheet to complete the crossword puzzle on simple machines. There are 18 clues to solve in the puzzle.

In this biology worksheet, students use the clues given at the bottom of the sheet to complete the crossword puzzle on cells. There are 22 clues to solve in the puzzle on cells.

In this physics learning exercise, students use the clues given on the bottom of the sheet to complete the crossword puzzle on sound. There are 18 clues to solve in the puzzle.

In this science worksheet, students apply themselves to the acquisition of new vocabulary while solving the crossword puzzle.

In this biology learning exercise, students use the given clues at the bottom of the sheet to solve the crossword puzzle on density. They identify how density in mass is divided. Students also measure the density of water in grams.

For this space science worksheet, students use the clues given at the bottom of the sheet to solve the crossword puzzle on our moon. They name another name for the moon and the moon's gravity compared to that of the earth.

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.

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

In this crossword puzzle worksheet, students read the clues and complete the crossword puzzle with vocabulary about reptiles. Students complete 17 clues.

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

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

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

In this thermochemistry activity, 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 Titanic crossword puzzle worksheet, students use the 8 clues to identify the correct words and names that will solve the crossword puzzle.

In this crossword puzzle worksheet, students read the 17 clues about winter weather and then complete the crossword puzzle with winter weather terms.

In this plant science worksheet, students complete a crossword puzzle with 48 questions. They identify the different parts of a plant.

In this solar system word puzzle learning exercise, students use the 17 clues regarding the solar system to fill in the blanks in the crossword puzzle.

In this crossword puzzle worksheet, middle schoolers answer 16 clues about vocabulary related to the human respiratory system. Clues list number of letters for correct word.