Examlex
In true experimental designs,extraneous variables must never be present in the treatment group(s),although they can be present in control group(s)if properly controlled.
Intermolecular
Describes forces or interactions that occur between molecules, influencing the physical properties of substances.
Atom Model
A representation or theory that describes the structure and behavior of atoms, the basic unit of matter. The most widely known example is the Bohr model, with electrons orbiting a nucleus.
Electrons
Electrons are subatomic particles with a negative electric charge, found in all atoms, and play a crucial role in chemical reactions and electricity.
Orbital Paths
Paths in space along which objects such as planets, moons, and satellites travel around another body.
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