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3rd Grade Science Worksheets

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3rd Grade Science Worksheets

280 resources

Worksheet
Worksheet3rd GradeEnergy Wordsearch Worksheet

A ten-word Energy Wordsearch Worksheet that helps 3rd graders name the forms and sources of energy, then use one in a sentence of their own. Answer key included for fast, no-prep science review.

Worksheet
Worksheet3rd GradeOur Environment Worksheet

This Our Environment Worksheet asks 3rd graders to name five environments, answer two habitat questions, and write about protecting nature. An answer key is included for fast, no-prep science practice.

Worksheet
Worksheet3rd GradeEarth Planet Worksheet

Students use the Earth Planet Worksheet to read a six-fact file about our planet, complete word-bank sentences, and write full-sentence answers. Built for 3rd Grade with an answer key included.

Worksheet
Worksheet3rd GradeSolar System Word Search Worksheet

This Solar System Word Search Worksheet helps 3rd graders find and name the Sun, planets, and other space words, then answer simple clues. Includes a complete answer key for quick, no-prep science vocabulary practice.

Worksheet
Worksheet3rd GradeWater Conservation Worksheet

Students use this Water Conservation Worksheet to define key terms, sort water-saving habits, and solve a two-step drip problem. Built for 3rd Grade, with an answer key included for fast, no-prep science practice.

Worksheet
Worksheet3rd GradeVenus Planet Worksheet

This Venus Planet Worksheet gives 3rd Grade students a short fact box, fill-in-the-blank sentences, bubble questions, and a written response, with an answer key included, so learning about Venus feels clear and doable.

Worksheet
Worksheet3rd GradeSoil Matching Worksheet

This Soil Matching Worksheet gives 3rd Grade students hands-on practice matching soil words to their meanings and labeling the four soil layers. An answer key is included, so checking work takes seconds.

Worksheet
Worksheet3rd GradeIs it Magnetic Worksheet

This Is it Magnetic Worksheet has 3rd Grade students sort six classroom objects by the material they are made of, then explain two predictions in writing. Answer key included, so checking work takes seconds.

Worksheet
Worksheet3rd GradeMercury Planet Worksheet

This Mercury Planet Worksheet gives 3rd graders a fact file about the first planet from the Sun, then four word-bank sentences and three written answers. Answer key included for fast, no-prep solar system practice.

Worksheet
Worksheet3rd GradeThermometer Worksheet

This Thermometer Worksheet asks 3rd graders to read four thermometers in degrees Celsius and Fahrenheit, then solve two temperature change problems. An answer key is included, so checking takes a minute.

Worksheet
Worksheet3rd GradeRock Observation Worksheet

This Rock Observation Worksheet has 3rd grade students match describing words to five rock observations, name three rock types, and record one more property. An answer key is included, so it is ready to print.

Worksheet
Worksheet3rd GradePlants Crossword Puzzle

A plants crossword puzzle worksheet that has 3rd graders match eight science clues to the parts a plant needs to live and grow. An answer key is included, so it is ready for quick, no-prep science review.

Worksheet
Worksheet3rd GradeSound Pitch Worksheet

This Sound Pitch Worksheet helps 3rd grade students use sound waves and real instruments to tell whether a vibration makes a high or low pitch. An answer key is included, so science practice takes minutes to set up.

Worksheet
Worksheet3rd GradeFossil Definitions Worksheet

This fossil definitions worksheet gives 3rd grade students matching, fill-in-the-blank, and written-response practice with key fossil vocabulary. An answer key is included, so review is quick and confident.

Worksheet
Worksheet3rd GradeSolar System Sort Worksheet

This solar system sort worksheet has 3rd Grade students sort all eight planets into inner and outer columns, then name objects from short clues. An answer key is included.

Worksheet
Worksheet3rd GradeLife Cycle of Plants Matching Worksheet

This life cycle of plants matching worksheet has 3rd grade students match four pictures to the seed, sprout, seedling, and adult plant stages, then answer three questions in writing. Answer key included.

Worksheet
Worksheet3rd GradeSimple Machines Fill in the Blanks Worksheet

This simple machines fill in the blanks worksheet has 3rd graders name the lever, pulley, wedge, screw, inclined plane, and wheel and axle from real-life clues, then explain how two of them make work easier. Answer key included.

Worksheet
Worksheet3rd GradeWhat's the Temperature Worksheet

This what's the temperature worksheet gives 3rd grade students four Fahrenheit thermometers to read and three temperature word problems, with an answer key included, so reading a scale finally clicks.

Worksheet
Worksheet3rd GradeScience Graphic Organizer Worksheet

This science graphic organizer worksheet helps 3rd graders take notes on any nonfiction science book, from main idea and author’s purpose to key science words and three important facts. A reusable page that turns reading into real understanding.

Worksheet
Worksheet3rd GradeSimple Machines Reading Comprehension Worksheet

The Simple Machines Reading Comprehension Worksheet gives 3rd Grade readers a short science passage about levers, ramps, and pulleys, plus questions that check real understanding. An answer key is included for quick grading.