Basic terms for Honors Biology, Grade 9
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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| Anything that occupies space and has mass | Matter
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| The quantity of matter an object has | Mass
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| Substances that cannot be broken down chemically into simpler kinds of matter | Element
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| The simplest particle of an element that retains all of the properties of that element | Atom
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| The central region of an atom that makes up the bulk of an atom and consists of two kinds of subatomic particles, protons and neutrons | Nucleus
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| A positively charged subatomic particle | Proton
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| A subatomic particle with no charge | Neutron
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| The number of total protons of a single atom from an element | Atomic Number
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| The number equal to the total number of protons and neutrons of an atom | Mass Number
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| Negatively charged particles in an atom | Electron
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| A three-dimensions; region around a nucleus that indicates the probable location of an electron | Orbital
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| Atoms of the same element that have a different number of neutrons | Isotope
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| When two or more atoms from different elements combine together in fixed porportions | Compound
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| Attractive forces that hold atoms together | Chemical Bond
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| A bond that forms when two atoms share one or more pairs of electrons | Covalent Bond
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| The simplest part of a substance that retains all of the properties of that substance and can exist in a free state | Molecule
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| An atom or molecule with an electrical charge | Ion
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| The attraction between positive and negative electrical charges that cause them to bond | Ionic Bond
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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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Created by:
EmilyEdwards
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