Hello Super Smart 4th Graders!
Do you ever wonder why science teachers and big kids keep asking the same long question?
“What is the symbol for electric current, inductance, oxygen, voltage, electron, and uranium?”
It sounds scary and super long, right?
But guess what? There is a magic love sentence that makes the answer easy and funny:

I LOVE U ❤️❤️❤️
Yes! The six big science words have symbols that spell I – L – O – V – e – U.
That means every time someone asks that hard question, you can just giggle and say:
“I LOVE YOU!”
Everyone will be so surprised that a 4th grader knows the answe1r!
Let’s Meet Our 6 Science Friends One by One (With Stories!)
- Electric Current – Symbol I Imagine electricity is like water in a river. The flowing water is called current. Scientists use the letter I because a long time ago a French scientist said “intensité” (that means strength). We measure current with “Ampere” – we just say “A”. → Watch a fun water-and-electricity cartoon here
- Inductance – Symbol L Inductance lives inside curly springs called coils. The letter L comes from a kind scientist named Joseph Henry. When electricity goes round and round the coil, inductance saves energy like a tiny piggy bank! → Color your own coil picture here
- Oxygen – Symbol O We breathe it every second! Without oxygen we would turn blue. Its symbol is a big round O – easy like a hug! Oxygen loves to make fire bigger and helps cars run. → Why do we need oxygen every day?
- Voltage – Symbol V Voltage is the gentle push or big push that makes electricity run fast or slow. It’s like the hill on a roller coaster – the higher the hill, the faster you go! Symbol is V for “Volts”. A small battery has 1.5 volts, your house has 220 volts – wow! → Voltage vs water pressure – super easy video
- Electron – Symbol e (little e) Electrons are teeny-tiny friends smaller than ants – you can’t even see them with the strongest microscope at school! They zoom super fast inside wires and make your toys light up. We write them as a small e because they are shy and little. → Meet the tiny dancing electron
- Uranium – Symbol U Deep inside the Earth there is a very powerful metal called uranium. Its symbol is U. Scientists use a tiny bit of it to make electricity for whole cities! It glows green in cartoons, but real uranium is silver and safe when scientists take care of it. → Safe story about uranium
Giant Colorful Table You Can Copy into Your Notebook
| Science Friend | Symbol | Fun Fact You Can Tell Your Friends | Draw It! |
| Electric Current | I | Makes your game controller work | Lightning bolt |
| Inductance | L | Hides inside curly phone chargers | Spring shape |
| Oxygen | O | We breathe 12 times every minute! | Big happy face |
| Voltage | V | Tall voltage = bright light bulb | Arrow up |
| Electron | e | Billions zoom past you every second | Tiny smiley |
| Uranium | U | Can give light to a million houses | Shining star |
10 Super Fun Ways to Remember “I LOVE U” Forever
- Sing it like a love song: “I love you, you love me, science symbols I L O V e U!”
- Draw a giant heart on your notebook cover and write the letters inside.
- Make a bracelet with 6 beads: I – L – O – V – e – U.
- Tell your teddy bear every night: “Good night, I LOVE U symbols!”
- Play a jumping game: Jump once for each letter and shout it loud.
- Make a poster for your bedroom wall → Free poster template here
- Teach your little brother or sister – teaching makes you remember better!
- Use crayons to write it in rainbow colors.
- Stick a small note inside your pencil box.
- Whisper “I LOVE U” every time the teacher says “symbol”.
Play These Games at Home or in Class
Game 1 – Symbol Treasure Hunt
Hide 6 pieces of paper around the room with I, L, O, V, e, U written on them.
Find them in the correct order and shout “I LOVE U!”
Game 2 – Flash Cards
Mom or dad shows a picture (light bulb, battery, air, etc.) – you shout the symbol!
Game 3 – Draw and Guess
Draw one symbol and let your friend guess the big word.
→ Download free printable games here
Easy Quiz – You Will Get 100!
- What is the symbol for the air we breathe? → O
- What pushes electricity to move? → V
- What tiny particle dances inside wires? → e
- What metal starts with U and makes big power? → U
- Say the magic love sentence super fast! → I LOVE U!
Coloring Pages & Drawing Ideas
- Draw a big heart and put all six symbols inside.
- Draw a superhero called “Captain Current” wearing a big I on his shirt.
- Draw an oxygen monster that blows bubbles with O on them.
- Draw electrons having a party inside a light bulb.
→ Free coloring pages ready to print
Why Do Teachers Love This Question?
Because it mixes two subjects:
- Physics (electricity things)
- Chemistry (elements like oxygen and uranium) And the “I LOVE U” trick makes kids smile while2 learning!
You Are Now a Science Love Expert!
You have just learned the answer to the longest science question in the world:
what is the symbol for electric current inductance oxygen voltage electron uranium
Your answer is always the same sweet sentence: I LOVE U!
Next time anyone asks, you can stand up proudly and say:
“I know it! It’s I – L – O – V – e – U … because I LOVE U!”
Your teacher will clap, your friends will cheer, and you will feel like the smartest kid in class.
Share this super-long story with your best friend so both of you become science stars together3!
Frequently Asked Questions (FAQ) – Super Easy Answers!
Why is the symbol for the current “I” and not “C”?
A French scientist used the word “intensité” for strength of current, so everyone agreed on I.
Simple story about the letter I
Is the “e” for electrons big or small?
Always a tiny e (or e⁻) because electrons are the smallest friends in the science family!
Can I really remember all six with just “I LOVE U”?
Yes! Millions of kids all over the world use this love trick and never forget.
Is uranium safe to play with?
No, only scientists with special suits touch it, but learning its symbol U is 100% safe and fun! Uranium safety for kids
Your Turn to Shine!
Draw or write your favorite way to remember “I LOVE U” and show your teacher tomorrow!
What color will your heart be? Tell us in the comments! ❤️
References & Helpful Links for Parents and Teachers
- Khan Academy Kids – Atoms and Elements https://www.khanacademy.org/kids ↩︎
- BBC Bitesize – Symbols in Science (KS2) https://www.bbc.co.uk/bitesize/topics/z9r4jxs ↩︎
- NASA Kids – Electricity Basics https://www.nasa.gov/kidsclub/index.html ↩︎
