To carefully watch or look at something, often in order to gain information or understanding.
to observe
To write down or document information for future reference.
to record
The outcomes or findings obtained from an experiment, research, or investigation.
results
Solid, geometrically shaped structures formed by the arrangement of atoms or molecules in a repeating pattern.
crystals
The process of turning a liquid into vapor by heating it to its boiling point.
to boil
A proposed explanation or educated guess that can be tested through experimentation.
hypothesis
A controlled and systematic activity conducted to observe, measure, and test a hypothesis.
experiment
To transfer a liquid from one container to another in a controlled manner.
to pour
To decrease the temperature of an object or substance.
to cool
The transformation of a liquid into a solid state due to a drop in temperature.
to freeze
An object or material that produces a magnetic field and attracts or repels other materials.
magnet
To mix a substance by moving a utensil or tool in circular motions.
to stir
A state of matter characterized by a substance that flows and takes the shape of its container.
liquid
The chemical process of a substance reacting with oxygen, often producing heat and light.
to burn
The process of turning a liquid into vapor, typically at a temperature below its boiling point.
to evaporate
Substances with distinct molecular composition, often used in experiments or reactions.
chemicals
