111 free reaction photos from Freerange

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

Combustion reaction using sucrose to produce caramel and steam.

Crystals of potassium permanganate used in medicine and chemical reactions

Hyperexpressive Reaction with Cartoon Face and Big Eyes

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.

The vibrant green leaves of a tree are illuminated by the warm sunlight, creating a dazzling display of color and texture. The leaves flutter gently in the breeze, casting shadows on the ground below.

A row of neatly lined up white dominoes is seen resting on top of a wooden table. The dominoes are arranged in a straight line, creating a visually appealing pattern on the flat surface.

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.

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

A single matchstick igniting with an array of sparks in a dark setting, symbolizing ideas and inspiration

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.

Chemical reaction in a test tube

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

European Glow Worm - Lampyris noctiluca

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.

Lead iodide reaction

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.

Boy sees something shocking on the computer.

Combustion reaction using sucrose to produce caramel and steam.

View of two teenage girlfriends whispering and smiling in the park

A woman is shown covering her face with her hands in this scene. She appears to be in distress or displaying emotions she wishes to conceal. Her hands are pressed against her face, partially obscuring her expression.

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.

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.

Something on the computer screen has drawn a big reaction

Chemical reaction producing a fire.

Customer service scale - customer is happy.

Cause And Effect Tablet Meaning Results Of Actions

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

Peanuts and their shell.

A baseball player wearing a uniform is seen kneeling down with one knee on the ground and the other raised, ready to catch a baseball flying towards him.

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.

Spontaneous combustion reaction between potassium permanganate and glycerol

Scientists in the laboratory conducting analyzing, experiment with a blood sample, testing chemical reaction for the production of vaccines against Coronavirus disease COVID-19.

Food science titration of wine

Spreading the word - Going viral concept

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.

Chemical reaction with burner.

Spontaneous combustion reaction between potassium permanganate and glycerol

Testing different concentrations of antibiotics

A row of white dominoes standing on top of each other in a neat line, ready to be toppled over in a game or demonstration. The dominoes are stacked carefully, showing precision and balance.

Combustion reaction using sucrose to produce caramel and steam.

Lead chromate chemical reaction.

An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.

A straight line of dominos is neatly arranged on a white surface, ready to be toppled in a chain reaction. The dominos are uniform in size and color, creating a visually striking pattern.

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.

Bottle containing poison.

Action and reaction - Go viral concept

Action and reaction - Go viral concept with Newtons cradle