449 free experiment photos from Freerange

Diversity group of students in protective eyeglasses in science class doing chemical experiment in laboratory. Girl mixing chemistry in test tube. learning and education concept

A reagent bottle containing acetic acid.

Bottle of acetic acid and the molecular structure.

Specific gravity determination using a pycnometer.

Foos safety pathogen E. coli growing on a agar plate

A GC column, vial, and syringe.

DNA - Genetics - Genes

Chemistry of thin layer chromatography with plate, solvent and samples.

Science image for research and education.

A bottle of glacial acetic acid .

Different colored inorganic chemical salts used in a chemistry lab.

Group of students watching African American teacher showing science equipment experiment in the classroom at school. education and learning concept

Food safety pathogen E. coli growing on an agar plate.

A bottle of glacial acetic acid with a volumetric flask and a beaker.

Rubber stoppers.

Apollo astronauts in the lunar rover

Science image for research and education.

A bottle of methanol with its chemical structure.

Bubble style test form

Reagent bottles, burette and flask.

Beaker containing a solution.

Hot plate with beaker and test tubes.

Bunsen Burner in a chemistry laboratory.

Analog pH meter with electrode, pH 7 and 4 buffers.

Different materials used to determine density. Including iron, copper, lead, cork, aluminum and plastic.

Gram negative rods with spores. Viewed under the microscope at 1000x.

Science image for research and education.

Professional, technician. Scientist with microscope

Bromine in a reagent bottle.

Reading a meniscus in a graduated cylinder or burette.

Bottles containing acid and base.

An isolated sintered glass crucible.

Copper solution burning on a wooden splint in a bunsen burner flame.

Test tubes in a glass beaker.

Human red blood cells

Carbon dioxide solid in flask

A man wearing a white lab coat standing next to a little girl in a white dress. The man appears focused while the girl looks curious.

A close-up image showing a simple LED circuit with red and green LEDs on a white breadboard, with wires and a resistor connected

A young individual with colorful geometric face paint looking thoughtfully

Combustion reaction using sucrose to produce caramel and steam.

Measured mass of iodine.

A hand-built complex CNC driver circuit mounted in a plastic case.

Chemistry glassware showing the concept of acid and base chemistry.

Equipment in a microbiology lab.

Scientists or researchers look at multicolor test tubes in science labs. Science, chemistry, biology concept.

Bacterial plate showing wells and bacteria.

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Science Lightbulb Meaning Power Source And Scientific

Educational concepts and scientists - Little boy poured water in a test tube in a laboratory. Happy child with bigger chemistry isolated on white background.