Illustrating Particles of Matter Activity: 8 Hands-On Stations for Drawing Solids, Liquids, and Gases (TEKS 5.6D)

Chris Kesler · 8 min read

Blow up a balloon. Ask a 5th grader what's inside. They'll say air. Ask what air is made of, and you'll get a long pause. Air doesn't feel like anything. It looks like nothing. But when you let the balloon go and it shoots across the room, something pushed it. That something is air particles, billions of them, bouncing around inside the balloon and rushing out the opening. Particles are the foundation of every chemistry idea that comes next, and 5th grade is the year kids first have to draw them.

That's TEKS 5.6D. It asks 5th graders to construct simple models that illustrate the arrangement and movement of particles in solids, liquids, and gases. They have to draw a solid with particles packed tight, a liquid with particles close but sliding, and a gas with particles spaced wide apart. "Drawing the invisible" is the whole job.

The Illustrating Particles of Matter Station Lab for TEKS 5.6D gives them balloons to feel air pressure, a cup-flip experiment to prove air takes up space, and reference cards that model particles for ice, water, and steam. By the end, they can sketch a state of matter and explain what the particles are doing.

⏱ 1–2 class periods 📓 5th Grade Science 🧪 TEKS 5.6D 🎯 Built-in differentiation 💻 Print or Digital

8 hands-on stations for teaching particles of matter

A station lab is a student-led activity where small groups rotate through 8 stations (plus a 9th challenge station for early finishers) at their own pace during one to two class periods. You become a facilitator instead of a lecturer. You walk around, spot-check, and break misconceptions while kids work through the rotation.

The Illustrating Particles of Matter Station Lab has four input stations (where students take in new information on states of matter, particles, and modeling) and four output stations (where they show what they learned). Here's what's at each one.

📷 Image slot 1 — add screenshot

📷 Image slot 2 — add screenshot

4 input stations: how students learn particles of matter

🎬 Watch It! —

A short YouTube video introduces particles and the three states of matter. Three questions on the answer sheet check whether students caught the big ideas: what matter is, which state of matter has the most space between particles (gas), and what happens to particles when they're heated (they move faster and spread out). Visual learners come alive here because the video animates particles in solid, liquid, and gas form, so students see the difference before they have to draw it.

📖 Read It! —

A one-page passage called "Chocolate, Balloons, and Matter, Oh My!" walks students through air filling a balloon (gas), melted chocolate poured into a mold (liquid), and that chocolate cooling into a hardened candy bar (solid). Vocabulary is bolded throughout (states of matter, matter, particles, fixed, models). The passage closes by teaching how to draw the particles for each state: spaced-out dots for a gas, closer dots for a liquid, tightly packed dots in a pattern for a solid. Three multiple-choice questions follow, plus a vocabulary section. Comes in two reading levels (Dependent and Modified) plus a Spanish version.

🔬 Explore It! —

This is the heart of the lab and runs in two parts. In Part 1, students blow up a balloon, hold the opening close to a piece of paper, and slowly release the air. The paper moves, which proves invisible air particles are pushing it. In Part 2, they crumple tissue paper into the bottom of a plastic cup, flip the cup upside down, and push it straight down into a bowl of water. The tissue paper stays dry, because the cup is full of air particles that won't let the water in. Five questions tie both demonstrations back to the idea that air is made of real particles, even though you can't see them.

💻 Research It! —

Eleven reference cards build the modeling vocabulary. The first card shows that models can be drawings, computer simulations, miniatures, sculptures, or even bead arrangements. The next six cards model water in all three states: a gas-state diagram of steam with particles spaced far apart, a liquid-state diagram of water with particles close but with gaps, and a solid-state diagram of ice with particles packed tight in a pattern. Each diagram is paired with a short text card that explains how to draw it. Three questions push deeper: explain how gas particles behave differently than solid particles using water as the example, describe a non-drawing way to model the three states, and explain how you would draw the particles of apple juice and why.

📷 Featured station deep-dive — add screenshot of the Explore It! task card

4 output stations: how students show what they learned

📋 Organize It! —

A three-column card sort: Solid, Liquid, and Gas. Twelve cards get sorted across the three states. Solid: building block, particles packed close together, particles vibrate in place, definite shape and volume, plus a labeled diagram showing tightly packed particles. Liquid: milk, particles close but with some room, particles slide past each other, no definite shape but definite volume, plus a particle diagram. Gas: heated air in a hot air balloon, particles spaced far apart, particles move freely, no definite shape or volume, plus a particle diagram. The card sort forces students to match real examples (building block, milk, hot air) to the rules and the visuals all at once.

🎨 Illustrate It! —

This is the do-it-yourself version of the standard. Students draw three particle models for water: ice (solid), liquid water, and steam (gas). They label the arrows that show what happens when heat is added (solid to liquid to gas) and when heat is removed (gas to liquid to solid). Under each picture they write a short description of how the particles are moving: vibrating in place, sliding past each other, or bouncing freely. This is the Illustrate It! station that earns the standard's name. It's the one piece of student work you should pull at the end of the lab to confirm mastery.

✍️ Write It! —

Three open-ended questions in complete sentences: how does the arrangement of molecules in a solid, liquid, and gas differ, explain how the particles in liquid water would change if the water froze into ice, and explain why a balloon expands when you add air to it. The balloon question is the one to watch because it pulls together the Explore It! observations and the particle-spacing idea into one sentence. Students who get it can explain that more air particles means more pushing on the rubber, which stretches the balloon outward.

📝 Assess It! —

Three multiple-choice questions plus a fill-in-the-paragraph using the five Read It! vocabulary words (states of matter, matter, particles, fixed, models). The multiple choice covers what would happen if you drew gas particles in a fixed pattern (you'd be modeling a solid by mistake), how to model liquid particles (close but with some space and able to move around), and why solids have a fixed shape (tightly packed particles that only vibrate in place). The paragraph uses melting chocolate to weave the vocabulary together. If you're grading the lab, this is the easiest station to grade.

Bonus Challenge It! station for early finishers

🏆 Challenge It! —

Four optional extensions: create at least two vinyl-style water bottle stickers that use a pun about particle models or show a state of matter in a creative way, build a four-panel comic strip showing solids, liquids, and gases using all five Read It! vocabulary words, diagram a real-life scenario (an inflated balloon, ice melting, water boiling) showing how particles move and change throughout, or write at least 10 quiz questions for classmates with an answer key. Requires teacher approval before they start.

How this fits into a complete Illustrating Particles of Matter unit

This Station Lab is the Explore day of our full Illustrating Particles of Matter Complete 5E Lesson for TEKS 5.6D. The complete two-week unit follows the 5E method of instruction and includes an Engage hook, the Illustrating Particles of Matter Station Lab for Explore, PowerPoint slides and interactive notebook pages for Explain, student choice projects to Elaborate, and an Evaluate assessment.

Most 5th-grade teachers grab the full 5E because the Station Lab lands hardest with the days around it. But if you just need a strong hands-on day on particle modeling, the Station Lab on its own does the job.

Two options

Illustrating Particles of Matter 5E Lesson cover

Full 5E Lesson $13.20 Get the 5E Lesson

Illustrating Particles of Matter Station Lab cover

Just the Station Lab $7.20 Get the Station Lab

Materials needed to teach particles of matter

Materials beyond what's in the download:

One regular party balloon per group for both parts of the Explore It! station. Get extras; balloons pop. A pack of 50 from the dollar store is plenty.
One small piece of paper per group for Part 1 of Explore It! (a torn-off corner of notebook paper works fine).
One plastic cup and one piece of tissue paper per group for Part 2 (any small plastic cup; a tissue or a torn paper towel works for the paper).
One bowl half-filled with water per group for Part 2. A mixing bowl or a deep plastic container works. You'll need enough water for the cup to be fully submerged.
Paper towels for drying hands and cleaning up after the bowl-and-cup station.
Colored pencils or markers for the Illustrate It! station (this lab leans heavily on the drawings, so don't skip the color).
Pencils and the printed answer sheets (included)
A device with internet for the Watch It! station

Standard covered: Texas TEKS 5.6D —

Design and construct simple models to illustrate the arrangement and movement of particles in solids, liquids, and gases.

See the full standard breakdown →

Grade level: 5th grade physical science

Time: One to two class periods (45–110 minutes total). Plan for two periods the first time you run a station lab.

Common student misconceptions this lab fixes

"Air isn't matter. It's just empty space. Only things you can see and touch are matter."
This is the foundational misconception for the entire standard. If kids don't believe air is matter, the whole "gas particles" idea collapses. The Explore It! station puts the proof in their hands. Part 1: the air pushes a piece of paper. Part 2: the cup of air keeps water out of a tissue paper ball. Both demonstrations require air to actually exist and take up space, which is the definition of matter. The Read It! passage spells it out: "Matter is anything that takes up space and has mass." The Research It! card adds that air particles in a gas state are spread far apart but absolutely real. By the time they hit Assess It!, they know matter doesn't have to be visible to be matter.
"The particles in a liquid are the same as the particles in its gas form. They just look different."
5th graders often think a particle of water and a particle of steam are different things. The Research It! water-in-three-states diagrams break this assumption. The same water particles are in all three drawings; what changes is how they're arranged and how much they move. Ice has particles in a tight pattern that vibrate in place. Liquid water has the same particles, just close together and able to slide past one another. Steam has the same particles, spaced far apart and bouncing freely. The Illustrate It! station with arrows for adding and removing heat reinforces it: the matter is the same, the energy and arrangement change. This is the foundation for everything in middle school chemistry.
"Gases don't really have particles. A gas is just nothing."
Related to the air-isn't-matter misconception, this one usually comes from the visual experience. You can see ice. You can see water. You can't see steam clearly, so kids assume gas has no "stuff" inside. The Watch It! video animates gas particles bouncing around. The Read It! passage and Research It! cards both note that gas particles are real, just spread far apart. And the Explore It! cup-in-water demo is the closer: if a gas had no particles, the water would rush into the cup and soak the tissue paper. It doesn't, because the gas particles inside the cup are pushing back. By the end of the lab, every kid in the room knows a gas is made of matter, just spread out matter.

What you get with this Illustrating Particles of Matter activity

📷 Inside-the-product — add screenshot of Read It passage or sample answer sheet

When you buy the Station Lab, you get a single download with everything you need:

Print version at two reading levels (Dependent for on-grade, Modified for additional support) plus a Spanish Read It! passage
Digital version as PowerPoint files (works in Google Slides too) at both levels — for 1:1 classrooms or Google Classroom
Teacher Directions and Answer Key for both versions, all keys included
Station task cards ready to print, laminate, and drop in baskets at each station
Reference cards for the Research It! station (11 cards covering models, the three states of matter, particle diagrams for ice, water, and steam, and prompts for student analysis)
Sort cards for the Organize It! station (twelve cards sorted across Solid, Liquid, and Gas with examples, particle behavior, properties, and labeled particle diagrams)
Student answer sheets for each level

Tips for teaching particles of matter in your 5th grade classroom

Two things make this lab go smoother the first time:

1. Pre-fill the bowls before class starts.

The Part 2 cup-and-water demo is the most memorable part of the lab, but filling water bowls at a classroom sink while groups are rotating is a major slowdown. Fill all your bowls before class starts, set them at the station, and refill at the end of the period for the next class. If a group splashes water everywhere (and they will), have a small refill pitcher at the station so they can top off without leaving their seat. The whole experiment loses its punch if the water level is below where the cup needs to submerge.

2. Push back hard on "the cup got wet inside."

If a kid tilts the cup as they push it into the water, a few air bubbles will escape and a little water will get in. They'll then declare the experiment a failure. Walk over, dry the tissue (which is usually still mostly dry), and explain that tilting the cup let some of the trapped air escape, which is exactly why the water got in. Then have them try again, keeping the cup perfectly straight as they push it down. The do-over moment is one of the best teaching moments in the lab because they get to feel the difference between "air sealed inside" and "air escaping."

Get this Illustrating Particles of Matter activity

Illustrating Particles of Matter Station Lab for 5th grade physical science — TEKS 5.6D

Buy the Station Lab — $7.20

Or if you want the full two-week experience with the Engage hook, Explain day, Elaborate extension, and Evaluate assessment all included:

Buy the full 5E Complete Lesson — $13.20

(Station Lab is included)

Frequently asked questions

What does TEKS 5.6D cover?

Texas TEKS 5.6D asks 5th grade students to design and construct simple models that illustrate the arrangement and movement of particles in solids, liquids, and gases. Students should be able to draw a particle model for each state, label how the particles are moving, and use the model to explain what happens when matter changes from one state to another.

Is this 5th graders' first time meeting particles in a science class?

For most of them, yes. They've heard "atom" and "molecule" in passing, and they know solids, liquids, and gases as states. But the idea that matter is made of particles you can't see, and that those particles behave differently in each state, is new. This is the foundational concept that sets up every chemistry idea from 6th grade onward. The Watch It! and Read It! stations introduce the vocabulary. The Explore It! station proves particles exist. The Research It! and Illustrate It! stations make them draw it.

How long does this Illustrating Particles of Matter activity take?

One to two class periods (45 to 110 minutes total). The Explore It! two-part station with balloons and cups-in-water is the longest piece, so plan for two periods the first time you run a station lab. Once your class has the rotation routine down, most groups can finish all 8 stations in one period.

Will the cup-and-water demo really stay dry?

Yes, as long as the cup is pushed straight down without tilting. The trapped air inside the cup keeps the water out, because gas particles are real matter and they take up space. The first time you run this in your room, do it as a demo first so kids see the right technique before they try it themselves. Once they see the tissue come out dry, they want to do it themselves immediately, which is exactly the energy this station should land with.

Can I use this in a 1:1 digital classroom?

Yes. The full digital version (PowerPoint or Google Slides) works in 1:1 classrooms and Google Classroom. Students drag digital cards at the Organize It! station and type their answers. The Explore It! balloon and cup demos are hard to digitize fully, but a teacher-led demo with a doc camera can stand in for the hands-on version. The Illustrate It! station works well with a drawing tool like the Slides scribble feature or a stylus-enabled tablet.