Unit B-3 Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| molecule | a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
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| chemical bond | a rearrangement of electrons in two atoms that generates a force, causing the atoms to be bound to each other, forming a molecule
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| chemical formula | a representation of a substance using symbols for its constituent elements
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| compound | a substance formed when two or more chemical elements are chemically bonded together
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| element | a substance consisting of atoms which all have the same number of protons
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| chemical reaction | a process that involves rearrangement of the molecular or ionic structure of a substance
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| reactant | a substance participating in a chemical reaction, especially one present at the start of the reaction
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| product | the substances that are formed during the chemical change
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| cross-link | a bond that links one polymer chain to another. they can be covalent bonds or ionic bonds
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| monomer | a molecule that can be bonded to other identical molecules to form a polymer
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| polymer | a chemical compound that is made of small molecules that are arranged in a simple repeating structure to form a larger molecule
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| open system | an area that is exposed to different unknown variables during an experiment
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| closed system | a physical system that doesn't exchange any matter with its surroundings
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| Law of Conservation of Mass | matter cannot be created or destroyed in a chemical or physical reaction
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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