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High school chemistry is often remembered for the experiments that ignite curiosity and excitement. Whether it’s through dramatic chemical reactions or unexpected outcomes, engaging chemistry projects can transform a student’s interest from casual to captivated.
Capture the attention of teens with chemistry experiments that are both educational and awe-inspiring. From exploring ionic bonds and stoichiometry to classic flame tests, students will discover a newfound appreciation for the wonders of chemistry.
Classic Chemistry Experiments for Hands-On Learning
While scientific understanding evolves, the fundamental concepts remain constant. Utilize these classic chemistry experiments to provide high school students with essential knowledge that will serve as a foundation for more advanced studies.
- Mentos and Diet Coke: Demonstrate the rapid and explosive release of carbon dioxide bubbles that results in a spectacular geyser.
- Lava Lamp: Create a nostalgic lava lamp using oil and water, a fun project that brings back memories from the 60s.
- Egg in a Bottle: Amaze students as air pressure works to pull an egg into a bottle in this impressive demonstration.
- Cereal Iron: Extract iron from common breakfast cereals using simple lab equipment, highlighting nutritional science.
Enhancing Understanding of Atoms through Models
Understanding atomic structure is crucial for high school students. Combine model-building with atom visualization through creative activities that make these concepts tangible.
Rutherford Model of the Atom Gold Foil Experiment Lab Activity
By Kelsey Chemistry
Grades: 9th-12th
Subject: Chemistry, Physics
Standards: NGSS HS-PS1-8
Atoms may be invisible, but students can visualize them using a hands-on model activity that showcases atomic structure with everyday materials like styrofoam balls and hula hoops.
Investigate Ancient Mysteries with Radiometric Dating
How do scientists determine the age of materials? Merge archaeology, geology, and chemistry through experiments that explore radiometric dating and the concept of half-life.
Nuclear Science Chemistry Activity Radiometric Dating Lab “Hands On” Activity
By Bazinga Brown
Grades: 9th-12th
Subject: Chemistry, Earth Sciences
Standards: NGSS HS-ESS1-6, HS-PS1-8
Show students how the age of real-world artifacts is determined through a chemistry lab that covers the basics of radiometric dating, using hands-on activities that involve modeling decay rates and creating lab reports.
Engaging Experiments on Light and Electrical Conductivity
Every time students flip a switch, they experience chemistry in action! Use experiments to illustrate the connection between chemistry and electricity, focusing on chemical energy and electric currents.
- Lemon Battery: Generate real electricity using copper, zinc, and a lemon.
- Pie Pan Storm: Can students produce “lightning” with simple materials like an aluminum pie pan and thumbtacks?
- Balloon Hair: Explore static electricity by rubbing balloons on hair and observing the effects.
- Electric Play Dough: Create circuits and explore conductivity using conductive play dough.
Electricity Labs to Ignite Curiosity
How does electromagnetic radiation manifest in various forms? Allow students to experiment with spectroscopy through engaging labs that focus on light absorption and emission.
LIGHT SPECTROSCOPY – FLAME TEST Virtual LAB SIMULATION (Digital/Printable)
By Science 4 Real
Grades: 8th-10th
Subjects: Chemistry, Physics
This virtual lab allows students to conduct flame tests safely, exploring the principles of light spectroscopy and the spectrum of emissions without fire hazards.
Connecting Big Ideas to Fundamental Concepts
Can students differentiate between electrolytes and non-electrolytes? Focus on the principles of electricity conduction through experiments that illustrate how certain compounds generate ions under specific conditions.
Lab Activity: Electrical Conductivity of Solutions by MsRazz ChemClass
By MsRazz ChemClass
Grades: 7th-12th
This adaptable lab activity enables students to identify electrolytes and non-electrolytes through experiential learning, complete with a teacher prep guide and reflective questions.
Spectacular Chemical Reactions that Create Real Change
Some chemistry experiments are so remarkable they must be seen to be believed. Engage students with these experiments that reveal the results of mixing different elements and compounds.
- Grow a Crystal: Students create conditions suitable for crystal growth using sugar, boiling water, twine, and a jar.
- Chemical Traffic Light: Explore color changes with a mixture of potassium permanganate, sucrose, and water.
- Green Flame: Produce an incredible green flame by combining sulfuric acid, boric acid, and ethyl alcohol.
- Flour Combustion: A puff of flour combined with heat demonstrates immediate combustion (safety first!).
Encouraging Thought on Ionic and Covalent Bonds
Chemistry classes are prime opportunities for students to explore bonding concepts. Introduce the transfer of electrons between metals and non-metals through engaging lessons.
Ionic and Covalent Bonding Unit Chemical Reactions Balancing Equations Activity
By Sunrise Science
Grades: 8th-10th
Standards: NGSS HS-PS1-1, HS-PS1-2, HS-PS1-4, HS-PS1-5, HS-PS1-7; MS-PS1-2, MS-PS1-5, MS-PS1-1
This comprehensive three-week unit covers various aspects of chemical bonding and reactions, complete with valuable student materials and assessments aligned with NGSS standards.
Observing Chemical Reactions with Common Items
Integrate math with chemistry through lessons centered on stoichiometry. Utilize everyday items to create experiments that allow students to study the relationships between reactants and products.
Stoichiometry Lab and Limiting Reactant Making Chalk Labs Percent Yield editable
By ChemKate
Grades: 7th-12th
Standards: NGSS HS-PS1-7
This engaging chalk lab allows students to explore precipitation and percent yield with sodium carbonate, calcium chloride, and more, enhancing their understanding of stoichiometry.
Inspiring Scientific Breakthroughs Daily with TPT
Whether you’re outlining upcoming chemistry lessons or planning activities for National STEM Day, selecting the right chemistry experiments can transform disinterested students into passionate scientists. Observing real lab work helps students grasp scientific principles and encourages continuous inquiry about the world around them.
Explore additional high school chemistry resources to motivate young scientists in your classroom. And don’t forget to plan mole projects for Mole Day if you’re celebrating any chemistry-related events in October!







