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Chemistry Key words
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Atom: The smallest particle of an element
Element : Substance that contains only one type of atom
Compound : Substance that contains two or more elements chemically combined
Molecule : Two or more atoms joined together
Formula : A way of using letters and numbers to describe the type and number of atoms in an element or compound
Mixture : Two or more substances that are mixed- not chemically joined
Nucleus : The central part of an atom made of neutron and protons
Electron : particle that orbits the nucleus of an atom
Atomicnumber : Indicates the Number of protons in an atom
Massnumber : Indicates the number of protons and neutrons in an atom
Negative : Type of charge on an electron
Positive : Type of charge on a proton
Neutra l:Type of charge on a neutron
Wordequation : Way of expressing the substances involved in a chemical reaction in words
Balanced : When a symbol equation has equal number of atoms on each side we say it is?
Plumpudding : Model proposed by J.J Thomson to describe an atom
Neutron : James Chadwick discovered which part of the atom?
Rutherford : Which scientist conducted the alpha scattering experiment?
Chemistry Key words
Across:3. | Type of charge on an electron | 11. | Substance that contains two or more elements chemically combined | 15. | Type of charge on a proton | 16. | Which scientist conducted the alpha scattering experiment? | 17. | Two or more atoms joined together | 18. | Indicates the Number of protons in an atom |
| | Down:1. | Substance that contains only one type of atom | 2. | Two or more substances that are mixed- not chemically joined | 4. | The smallest particle of an element | 5. | particle that orbits the nucleus of an atom | 6. | Model proposed by J.J Thomson to describe an atom | 7. | When a symbol equation has equal number of atoms on each side we say it is? | 8. | Way of expressing the substances involved in a chemical reaction in words | 9. | James Chadwick discovered which part of the atom? | 10. | Indicates the number of protons and neutrons in an atom | 12. | Type of charge on a neutron | 13. | A way of using letters and numbers to describe the type and number of atoms in an element or compound | 14. | The central part of an atom made of neutron and protons |
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© 2015
PuzzleFast.com, Noncommercial Use Only
Chemistry Key words
Across:3. | Type of charge on an electron | 11. | Substance that contains two or more elements chemically combined | 15. | Type of charge on a proton | 16. | Which scientist conducted the alpha scattering experiment? | 17. | Two or more atoms joined together | 18. | Indicates the Number of protons in an atom |
| | Down:1. | Substance that contains only one type of atom | 2. | Two or more substances that are mixed- not chemically joined | 4. | The smallest particle of an element | 5. | particle that orbits the nucleus of an atom | 6. | Model proposed by J.J Thomson to describe an atom | 7. | When a symbol equation has equal number of atoms on each side we say it is? | 8. | Way of expressing the substances involved in a chemical reaction in words | 9. | James Chadwick discovered which part of the atom? | 10. | Indicates the number of protons and neutrons in an atom | 12. | Type of charge on a neutron | 13. | A way of using letters and numbers to describe the type and number of atoms in an element or compound | 14. | The central part of an atom made of neutron and protons |
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© 2015
PuzzleFast.com, Noncommercial Use Only