118 free reaction photos from Freerange

Crystals of potassium permanganate used in medicine and chemical reactions

Two individuals are engaged in playing a video game in front of a television screen. Both are focused on the game, holding controllers and reacting to the on-screen action.

Oxidation of a metal surface showing rusting and corrosion.

Expressing Doubts - Interrogation Marks - Hand Drawing a Person Having Doubts

Cheerful man in casual wear actively listening and smiling in a well-lit modern setting

Asian Young woman suffering from cold, Sick with flu, sneezing into tissue from allergies, she has severe headache temperature, Unhealthy female getting flu virus symptom Cold and fever at home

Education concept - University students sit at a desk with books and laptops. Asian young people are attentively studying on the internet. Happy young people doing group study in school.

Lead iodide reaction

Boy sees something shocking on the computer.

Asian Young woman suffering from cold, Sick with flu, sneezing into tissue from allergies, she has severe headache temperature, Unhealthy female getting flu virus symptom Cold and fever at home

A blue substance is seen floating in water on a white surface. The substance creates an interesting pattern as it moves through the water, creating a unique visual effect.

Asian Young woman suffering from cold, Sick with flu, sneezing into tissue from allergies, she has severe headache temperature, Unhealthy female getting flu virus symptom Cold and fever at home

A woman is shown standing on a street corner, looking surprised. Her facial expression indicates astonishment or shock, with wide eyes and a parted mouth. She seems to have been caught off guard by something unexpected.

View of two teenage girlfriends whispering and smiling in the park

Combustion reaction using sucrose to produce caramel and steam.

Spontaneous combustion reaction between potassium permanganate and glycerol

Asian Young woman suffering from cold, Sick with flu, sneezing into tissue from allergies, she has severe headache temperature, Unhealthy female getting flu virus symptom Cold and fever at home

A painting featuring a man with a surprised expression on his face, his eyes wide and mouth slightly agape. The man appears startled, perhaps by unexpected news or an event. His body language conveys shock and astonishment.

A person is shown melting something in a metal pot over a flame. The process involves heating up the substance until it reaches a liquid state, likely for cooking or crafting purposes.

A young female child with a shocked or astonished facial expression, possibly due to unexpected news or a sudden event happening in her surroundings.

Bored Amazed Buttons Displaying Surprised Or Tedious Reaction

A woman is sitting or standing with her hands covering her face. She appears to be in distress, sadness, or experiencing a difficult moment. The body language suggests vulnerability and a desire for privacy.

A woman wearing a red Santa hat is standing with her hands covering her mouth. She appears surprised or excited, with her eyes wide open. The background is blurred, focusing on her facial expression.

Hyperexpressive Reaction with Cartoon Face and Big Eyes

High-angle shot of a young woman shielding her eyes from the sun, conveying a sense of discomfort or brightness

Combustion reaction using sucrose to produce caramel and steam.

A straight row of yellow dominoes lined up and stacked on top of each other in a neat formation. Each domino is perfectly aligned, creating a visually striking pattern.

A fire blazes intensely in the night sky, casting a bright glow that illuminates the darkness. Flames reach high as they consume fuel, emitting heat and light that can be seen from a distance.

A woman with a surprised expression on her face, looking upwards. Her eyes are wide open and her mouth slightly agape, conveying astonishment or shock.

Something on the computer screen has drawn a big reaction

Portrait of senior man shocked or excited while watching VR glasses. Reaction pose of imagination on virtual world at park. old people connecting with technology and health lifestyle insurance concept

Pensive African student female with book poking indoor over orange wall.

A series of identical yellow dominos are carefully positioned one on top of the other in a straight line, creating a visually appealing pattern of balance and coordination.

Asian Young woman suffering from cold, Sick with flu, sneezing into tissue from allergies, she has severe headache temperature, Unhealthy female getting flu virus symptom Cold and fever at home

A woman standing with her hands pressed against her head, looking distressed or overwhelmed. She seems to be experiencing stress, anxiety, or frustration, as she holds her head in her hands.

A white candle burning with a blue flame emerging from its wick, creating a unique and striking visual effect. The flame dances and flickers, casting a mysterious and mesmerizing glow.

Two yellow dices are stacked on top of each other. The dice on top shows the number 5 while the bottom one displays the number 3. The background is plain and simple.

Lead chromate chemical reaction.

Capturing the dynamic moment of a rock creating a splash in calm water, symbolizing impact and change with a clear blue backdrop

Indoor image of funny adorable African American little boy in casual clothes lying on his stomach on floor at home and making thumbs up gesture, showing positive reaction, expressing approval

A group of yellow dominoes are stacked on top of each other, creating a vertical line. The dominoes are uniform in size, color, and shape, showcasing a neat and orderly arrangement.

European Glow Worm - Lampyris noctiluca

Testing different concentrations of antibiotics

This close-up shot showcases a vibrant blue and yellow substance intermingling, creating a visually striking contrast. The colors blend seamlessly, forming intricate patterns and textures that draw the eye.

A detailed view showing a blue substance being dispersed and dissolved in clear water, creating intricate patterns and swirls. The vibrant blue color contrasts with the transparent water, showcasing the process of diffusion.

A close-up view of a watch placed on a wooden table, showing intricate details of the watch face and strap. The watch hands can be seen pointing to a specific time.

A close-up image of wooden domino pieces set up in a row, symbolizing the concept of cause and effect

Spreading the word - Going viral concept

A straight line of dominos is neatly arranged on top of a flat table surface, each piece standing upright and ready to be toppled over in a chain reaction. The dominos are positioned close together, creating a visually engaging pattern.

Shocked male builder in reflective vest standing on white background and touching hardhat while looking at camera in astonishment