396 free science 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.

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

Foos safety pathogen E. coli growing on a agar plate

A GC column, vial, and syringe.

Lab Equipment - Laboratory Instruments

DNA - Genetics - Genes

A bottle of glacial acetic acid .

Science image for research and education.

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

Beaker containing a solution.

A bottle of methanol with its chemical structure.

Reagent bottles, burette and flask.

Science image for research and education.

Bottles containing acid and base.

Bunsen Burner in a chemistry laboratory.

Hot plate with beaker and test tubes.

Two reagent bottles containing hydrochloric acid, acetic acid and their molecular models.

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

Syringe, vial, and GC capillary column used for separating volatile molecules.

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

Professional, technician. Scientist with microscope

Science image for research and education.

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

Bromine in a reagent bottle.

Carbon dioxide solid in flask

Test tubes in a glass beaker.

Human red blood cells

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

An isolated sintered glass crucible.

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

Bottle containing sulfuric acid, also called battery acid.

Measured mass of iodine.

Combustion reaction using sucrose to produce caramel and steam.

Erlenmeyer flask used for chemical titrations.

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.

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

Bacterial plate showing wells and bacteria.

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

Science Lightbulb Meaning Power Source And Scientific