6grade chapter 11-1
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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| Number of protons in the nucleus of an atom. | Atomic Number
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| Atom that has the same number of protons as other atoms of the same element do but that has a different number of neutrons. | Isotope
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| Sum of numbers of protons and neutrons in the nucleus of an atom. | Mass Number
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| The mass of an atom expressed in atomic mass units. | Atomic Mass
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| Greek philosopher who believed atoms could be cut into small pieces. | Aristotle
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| Greek philosopher who believed atoms were single material and could be cut into small pieces. | Democritus
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| English scientist who believed atoms were small particles that could not be cut, divided , or destroyed . | Dalton
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| Plum Pudding Model. He believed electrons moved through the atoms.Looked like a ball with push pins in it. | Thomson
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| Discovered the nucleus was positively charged part of an atom and found in the center of an atom. | Rutherford
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| Discovered energy level. | Bohr
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| Named the area where the electrons are found the electron cloud. | Modern Atomic Theory
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| Number of protons in the nucleus of an atom. | Atomic Number
🗑
|
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| Atom that has the same number of protons as other atoms of the same element do but that has a different number of neutrons. | Isotope
🗑
|
||||
| Sum of numbers of protons and neutrons in the nucleus of an atom. | Mass Number
🗑
|
||||
| The mass of an atom expressed in atomic mass units. | Atomic Mass
🗑
|
||||
| Greek philosopher who believed atoms could be cut into small pieces. | Aristotle
🗑
|
||||
| Greek philosopher who believed atoms were single material and could be cut into small pieces. | Democritus
🗑
|
||||
| English scientist who believed atoms were small particles that could not be cut, divided , or destroyed . | Dalton
🗑
|
||||
| Plum Pudding Model. He believed electrons moved through the atoms.Looked like a ball with push pins in it. | Thomson
🗑
|
||||
| Discovered the nucleus was positively charged part of an atom and found in the center of an atom. | Rutherford
🗑
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| Discovered energy level. | Bohr
🗑
|
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| Named the area where the electrons are found the electron cloud. | Modern Atomic Theory
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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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