Free Printable 3rd Grade Astronomy Worksheets
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Moon Phases Coloring and Questions
Printable elementary science worksheet on moon phases: students color the moon's lit and dark portions and answer yes/no questions about lunar visibility.
Space Science Test
Printable elementary space science test for Grades 3–5 with true-or-false questions, multiple choice, and short answer covering planets, moons, and the solar system.
Astronomy and Solar System Worksheet
Printable 3rd grade science worksheet with 25 questions on the solar system, moon phases, planets, and space concepts.
Space and Moon Phases
Printable 3rd grade science worksheet with 15 short-answer questions on space, astronauts, the moon, moon phases, and Earth's orbit.
Solar System and Astronomy Vocabulary
Printable 3rd grade science worksheet with 15 questions on solar system vocabulary, planets, stars, and basic astronomy concepts.
Pocket Solar System: Astronomy Science Experiment
Printable 3rd grade astronomy worksheet with 18 open-response questions about planets, moons, the Solar System, and space exploration.
The Moon Quiz
Printable Grades 2–3 science quiz on the moon with 17 multiple-choice questions covering lunar phases, eclipses, tides, and Earth's moon.
Astronomy Lesson 6: The Moon
Printable Grades 2–3 astronomy worksheet introducing 17 vocabulary terms about the Moon, lunar phases, tides, and lunar eclipses.
Astronomy Lesson 6: The Moon
Printable science vocabulary worksheet for Grades 2–3 on the moon: students copy 17 definitions covering lunar phases, eclipses, tides, and gravity.
Visiting the Moon
Printable reading worksheet for Grades 3–4 about the Apollo 11 moon landing, with vocabulary support and comprehension questions.
Objects in Space
Printable 3rd grade science matching worksheet covering seven key space vocabulary terms: sun, planet, orbit, rotation, moon, asteroid, and comet.
Astronomy Quiz: Earth
Printable astronomy quiz for Grades 2–3 with 20 multiple-choice questions on Earth's properties, hemispheres, seasons, and layers.
Unscramble Astronomy Words
Printable 3rd grade word scramble worksheet with 16 astronomy and space-science terms including telescope, constellation, planets, and lunar phases.
Constellations Reading Comprehension
Printable Grades 3–5 science reading worksheet with six open-response questions on constellations, including Ursa Major and Ursa Minor.
Brightness of Stars Reading Comprehension
Printable Grades 3–5 science reading comprehension worksheet with five questions on star brightness, apparent brightness, absolute brightness, and light-years.
Orbits and Relationships Vocabulary
Printable 3rd grade science vocabulary worksheet on space concepts: matching definitions for Earth, moon, Sun, and orbit, plus fill-in-the-blank sentences.
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