Describe Energy Transformations Activity: 8 Hands-On Stations for Teaching Energy Changing Forms (TEKS 5.8A)
Flick on a flashlight. Where did that light come from? Most 5th graders will say "the batteries" and stop there. But that's only the start. The chemical energy stored inside the battery turned into electrical energy that flowed through the wires, which turned into light energy at the bulb, which turned into a tiny bit of thermal energy too (which is why a flashlight gets warm if it's been on a while). One flick of a switch, three energy transformations. Energy is always changing form, and this standard is the year 5th graders learn to name each step.
That's TEKS 5.8A. It asks 5th graders to demonstrate and explain how energy can be transformed from one form to another. They have to name the six main forms (chemical, electrical, light, thermal, mechanical, sound), trace energy through a system, and use the right arrows to show one form becoming another.
The Describe Energy Transformations Station Lab for TEKS 5.8A gives them six energy cards and arrow cards to physically arrange the energy flow in a gas car, an electric car, a curling iron, a blender, a plant doing photosynthesis, and an unplugged iPhone. By the end, they can map any household device's energy story in one breath.
8 hands-on stations for teaching energy transformations
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 Describe Energy Transformations Station Lab has four input stations (where students take in new information on energy forms and how energy changes from one form to another) and four output stations (where they show what they learned). Here's what's at each one.
4 input stations: how students learn energy transformations
A short YouTube video walks students through the six main forms of energy and where they show up in everyday life. Three questions on the answer sheet check whether students caught the big ideas: how chemical energy is used in a cell phone, three examples of where to find light energy, and how we use mechanical energy every day. Visual learners come alive here because the video shows energy moving through familiar devices, which makes the transformations easier to picture before they have to write them down.
A one-page passage called "Energy Transformations" uses a roller-coaster ride as the anchor scenario. Chemical energy from the motor's fuel turns into mechanical energy that moves the car, which makes sound energy at the wheels and thermal energy from friction, while electrical energy lights up the bulbs at night which then becomes light energy. The passage also introduces Rube Goldberg machines as a fun way to see many transformations chained together. Vocabulary is bolded throughout (chemical energy, electrical energy, light energy, transforms, Rube Goldberg). Three multiple-choice questions follow, plus a vocabulary section. Comes in two reading levels (Dependent and Modified) plus a Spanish version.
This is the heart of the lab. Each group gets six energy cards (chemical, thermal, mechanical, sound, light, electrical) plus arrow cards. They physically arrange the cards to show the energy flow in six everyday systems, one at a time: a gas-powered car (chemical to mechanical to sound and thermal), an electric car, a curling iron, a blender, a plant using sunlight to make food (light to chemical), and an unplugged iPhone. They write each transformation on their lab sheet as "[energy type] arrow [energy type]." The card sort makes the transformations physical, which sticks better than just memorizing a list.
Eight reference cards explain energy conservation and energy efficiency. The first card defines the law of conservation of energy (energy can't be created or destroyed, only changed) and notes that energy is often released as heat or sound during transformations. A diagram card shows six common transformations: chemical to light (battery to flashlight), chemical to mechanical (gas to car), chemical to mechanical (food to person on bike), electrical to light (outlet to bulb), electrical to heat (outlet to oven), light to chemical (sun to tree). The fan-energy card shows electrical to mechanical and thermal. The efficiency bar chart compares how much useful energy comes out of a fan, flashlight, bike, car, oven, and growing tree. Four questions push students to explain why thermal energy is often a result, compare a fan to a flashlight, identify the most and least efficient system, and explain why energy-efficient appliances matter.
4 output stations: how students show what they learned
A two-column card sort matching five household devices to their energy transformations. Electric lamp matches "electrical to light" (and "electrical to sound" for the buzz of the bulb). Hair dryer matches "electrical to sound" and "electrical to thermal." Ceiling fan matches "electrical to mechanical." Television matches "electrical to light to thermal." Flashlight matches "chemical to electrical to light." The flashlight is the most-loaded card because it has three transformations in a row, which helps cement the idea that one device can chain multiple energy changes together. Quick to spot-check at a glance.
Students draw three different objects they would find at school or at home, then label every energy transformation that happens in each one. They have to use the correct vocabulary from the six main forms (light, chemical, thermal, sound, electrical, mechanical). This forces kids to look around their own world and figure out where the energy comes from and where it goes. You'll see microwaves, lamps, video game controllers, basketballs, microphones, and sometimes the family dog (food turning into mechanical and thermal energy, which is technically correct).
Three open-ended questions in complete sentences: what would happen if one part of a system (like the battery in a flashlight) didn't work, and how would that affect the energy transformations; what is the law of conservation of energy; and provide an example of a household item and describe the energy transformations it goes through. The broken-battery question is the one to watch. Kids who get it can explain that without the chemical energy source, no electrical energy is produced, so no light energy comes out either; the whole chain breaks.
Three multiple-choice questions plus a fill-in-the-paragraph using the five Read It! vocabulary words (chemical energy, electrical energy, light energy, transforms, Rube Goldberg). The multiple choice covers energy transformations in a battery-powered flashlight (chemical to electrical to light), a battery-powered radio (chemical to electrical to sound), and a car engine (chemical to mechanical to thermal). The paragraph uses a flashlight scenario to weave the vocabulary into one coherent story. If you're grading the lab, this is the easiest station to grade.
Bonus Challenge It! station for early finishers
Four optional extensions: choose a real-life scenario (a person kicking a soccer ball, ice melting on a sidewalk) and diagram how energy is transformed throughout the whole situation; build a four-panel comic strip illustrating energy transformations using all the Read It! vocabulary words; write a short one-page paper on the different energy transformations that happen when using a computer; or create a five-page flipbook that demonstrates energy transformations in motion. Requires teacher approval before they start.
How this fits into a complete Describe Energy Transformations unit
This Station Lab is the Explore day of our full Describe Energy Transformations Complete 5E Lesson for TEKS 5.8A. The complete two-week unit follows the 5E method of instruction and includes an Engage hook, the Describe Energy Transformations 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 energy transformations, the Station Lab on its own does the job.
Materials needed to teach energy transformations
Materials beyond what's in the download:
- Colored pencils or markers for the Illustrate It! station (color coding the energy types makes the drawings much easier to read).
- Pencils and the printed answer sheets (included)
- A device with internet for the Watch It! station
- That's it. The Explore It! station is a card-arranging activity that uses the energy and arrow cards included in the download. No supplies to buy, no setup, no spills. Of all the 5th-grade station labs, this is the cheapest one to run.
Standard covered: Texas TEKS 5.8A —
Demonstrate and explain how energy can be transformed from one form to another in a system.
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
- "When something runs out of energy, the energy is gone. Like when a battery dies, the energy got used up."
This is the headline misconception for 5.8A. 5th graders see a flashlight go dim and assume the energy disappeared. But the law of conservation of energy says energy can't be destroyed; it just keeps changing form. The Research It! card spells it out: energy cannot be created or destroyed. The battery's chemical energy turned into electrical, then light, then a small amount of heat. The energy is now spread out in the air around the flashlight as warmth and light. The Write It! broken-battery question gets at the same idea from another angle. The Assess It! paragraph specifically uses the flashlight scenario to lock in the conservation idea. By the end, kids know the battery didn't "use up" the energy; it just turned it into forms that already dispersed.
- "Energy only changes form when there's a machine or a person involved."
5th graders often think energy transformations are a human-made thing: cars, lights, blenders. The Research It! card on a plant growing breaks this open. Sunlight (light energy) hits a leaf and turns into chemical energy inside the plant's food. No machine, no person. The Explore It! plant-using-sunlight card forces students to map this transformation directly. The Read It! roller-coaster example also shows that thermal energy happens just from wheels rubbing on a track, which is friction without anything fancy. By the time they hit the Illustrate It! station, kids draw lamps and microwaves but also sunlight on a plant or a kid running (food chemical energy to mechanical energy to sound and thermal).
- "Heat isn't really energy. It's just what happens when something gets hot."
5th graders treat "hot" and "thermal energy" as different ideas, but they're the same thing. The Research It! card on the fan makes the point clearly: when the fan motor runs, some of the electrical energy turns into useful mechanical energy (the blades), and some turns into unwanted thermal energy (the motor gets warm). The energy efficiency bar chart shows that thermal energy is a real, measurable output for every device on the chart. The Read It! passage uses the roller coaster wheels getting warm from friction as another example. By the end of the lab, students know that thermal energy is the energy of moving particles, which is what "heat" actually is. The bridge to 5.6D particle theory is right there.
What you get with this Describe Energy Transformations activity
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 (8 cards covering conservation of energy, six everyday transformations, energy efficiency in systems, a fan transformation diagram, and an efficiency comparison bar chart)
- Energy and arrow cards for the Explore It! station (six energy forms plus arrows for mapping transformations)
- Sort cards for the Organize It! station (five household devices matched to their energy transformation chains)
- Student answer sheets for each level
Tips for teaching energy transformations in your 5th grade classroom
Two things make this lab go smoother the first time:
1. Laminate the energy cards.
The Explore It! station uses the same six energy cards and arrow cards across all six scenarios, which means the cards get a lot of handling. Laminate them once at the start of the year and they'll survive the whole 5.8A unit plus any reviews you do later in the year. A class set of laminated cards in a Ziploc bag at the station also makes setup between groups a 10-second job.
2. Walk the room during the plant scenario.
The plant-using-sunlight scenario is the one most groups will get stuck on. Their instinct is to write "sunlight to plant" instead of "light energy to chemical energy." When you see hesitation at that card, stop by, point at the sun and ask "what kind of energy is that?" Then point at the leaf and ask "what is the plant making?" (food, which is chemical energy stored for later). The light-to-chemical transformation is the most surprising one in the lab because kids don't usually think of photosynthesis as an energy story. Once you walk one or two groups through it, the rest will catch on.
Get this Describe Energy Transformations activity
Or if you want the full two-week experience with the Engage hook, Explain day, Elaborate extension, and Evaluate assessment all included:
(Station Lab is included)
Frequently asked questions
What does TEKS 5.8A cover?
Texas TEKS 5.8A asks 5th grade students to demonstrate and explain how energy can be transformed from one form to another in a system. Students should be able to name the six main forms of energy (chemical, electrical, light, thermal, mechanical, and sound), trace energy through an everyday device, and use the right vocabulary to describe each transformation step.
Is this 5th graders' first time meeting energy as a formal vocabulary word?
For most of them, yes. They've used the word "energy" all their lives but in a vague way ("I have a lot of energy today"). The science meaning, where energy is a thing that can be measured and that comes in specific forms, is new. The Read It! roller-coaster passage anchors the vocabulary in a familiar scenario. The Explore It! card-arranging station forces them to use the words on actual everyday systems. By the end, they have a working vocabulary that sets them up for 5.8B (circuits) and 5.8C (light), and for the energy thread in middle school science.
How long does this Describe Energy Transformations activity take?
One to two class periods (45 to 110 minutes total). The Explore It! station with six different scenarios 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.
Do I need any special supplies for this one?
No. This is one of the easiest labs to set up. The Explore It! station is a card-sorting activity (all cards are included in the download), no hands-on materials needed. You just need colored pencils for the Illustrate It! station, paper, and a device with internet for the Watch It! video. Of all the 5th-grade station labs, this one has the lowest supply cost.
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 energy cards at the Explore It! station and Organize It! station, and type their responses. Since the Explore It! activity is already a card-sort, this lab translates to digital better than most. The Illustrate It! station works well with drawing tools in Slides or a stylus on a tablet.
Related resources
- Texas teacher? See the full TEKS 5.8A standard breakdown for misconceptions, phenomena, and engagement ideas.
- Heading into circuits next? Check out our Electrical Circuits Station Lab for TEKS 5.8B, where students build on the electrical-to-light transformation in a complete circuit.
- Need the force foundation? See our Equal & Unequal Forces Station Lab for TEKS 5.7A, where students learn about energy transfer through force.
