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Science Vocabulary

Across
A variation of an element that possesses the same atomic number but different mass number
A substance that can conduct electricity under some conditions but not under other conditions
A mixture with particles that can be seen and easily separated by settling or filtration
Electrons that have the highest energy (outermost energy level/shell)
A material that can be pulled out, or drawn, into long wires
Model diagrams help show the arrangement of electrons in an atom
Down
Diagram that's used to predict genotypes of particular cross or breeding experiment
The set of observable characteristics of an individual resulting from the interaction of its genotype with the environment
The ease and speed with which an element combines with other substances
A heterogeneous mixture containing small, undissolved particles that do not separate or settle out if the mixture is undisturbed
Made by chemical synthesis, especially to imitate a natural product
A substance composed of long chains of simpler units called monomers