Setting up the board…
Take your time — nothing here can go wrong, and you can always try again.
Ready?
Chemical Change
Take your time — nothing here can go wrong, and you can always try again.
Full screen — no distractions
Frequently Asked Questions
- What is "Chemical Change" and how do you play it?
- Chemical Change is a free, interactive science game designed for 7th Grade students. Run changes through the lab: physical or chemical? It supports 1-4 player(s), takes about 20 min, and is rated easy difficulty.
- Is this game free to play?
- Yes — Chemical Change is 100% free with no signup required. Just open the page and start playing instantly in your browser on any device.
- What age or grade level is this game for?
- This game is designed for 7th Grade students. The science content is curriculum-aligned for 7th grade level, making it a great supplement to classroom learning.
- Can my child play this game on a tablet or phone?
- Yes. All LittleActivity games work on any device — desktop, tablet, or phone. No app download needed; games run directly in the browser.
- What science skills does this game cover?
- Chemical Change covers 7th grade science skills through interactive gameplay. It builds problem-solving, critical thinking, and subject fluency in a fun, no-pressure environment.
More 7th Grade Science Games
Waves
Wire each wave term to its meaning.
easy20 min
The Electromagnetic Spectrum and Light Waves
Put types of light in order by wavelength and energy.
easy20 min
Sound Waves
Answer questions about how sound travels.
easy20 min
Thermal Energy and Energy Transfer
Sort each example by how heat moves: conduction, convection or radiation.
easy20 min
Earth's Layers
Wire each layer of Earth to its description.
easy20 min
Plate Tectonics
Sort landforms and events by the plate boundary that makes them.
easy20 min
