States of Matter Worksheet: Exploring Solids, Liquids, and Gases!
This worksheet introduces children ages 4-6 to the three states of matter — solid, liquid, and gas — by having them examine images and sort each one into its correct category. Learning to classify familiar objects (like ice, water, and steam) by their physical state builds early scientific reasoning, since children must look past an object's identity and focus on its underlying properties.
Curriculum
How to use this worksheet
Look at each image on the worksheet together and describe what it is and how it behaves — does it hold its shape, flow, or float freely in the air? Ask your child to decide whether each image shows a solid, liquid, or gas, and match or sort it into the correct category. For hands-on reinforcement, use playdough to represent a solid and let your child feel how it holds its shape unlike water. Review all the sorted images together, restating why each one belongs in its group.
Materials needed
- Pencil
- Playdough
- Grains
Extension activities
- •Watch an ice cube melt into water, then boil the water and watch steam rise, observing all three states of the same substance in one sitting.
- •Sort household items into solid, liquid, or gas groups, like a block, juice, and a balloon full of air.
- •Use playdough to build a 'solid' shape and compare how it differs from pouring water into a cup.
- •Draw a picture of the same substance (like water) in all three states side by side.
Tips for parents and teachers
Watching one substance, like water, move through all three states — ice, liquid, steam — is far more memorable than sorting unrelated pictures alone, so try to fit in that demonstration if possible. Gas is usually the hardest state for children to grasp since it's invisible; use a balloon or steam from a kettle (with supervision) to make it visible. Encourage your child to explain their sorting choice in their own words rather than just pointing to the answer.
Written by
Hemsweta Jain · Teacher Cheena
MBA and Early Childhood Educator, teaching since 2014 · Founder of RaisoActive, Mumbai
Every RaisoActive worksheet is designed and checked by the founder before publishing.
Published · Last reviewed
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