Moffet-Atomic theories and parts of the atom.
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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| What is a neutron? | A neutron is a sub-particle that has no charge and is inside te nucleus.
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| What is a proton? | A proton is a sub-particle that has a positive charge and is inside the nucleus.
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| What is a electron? | An electron is a sub-particle that has a neative charge and is found around the nucleus in electron clouds.
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| What is atomic mass? | Atomic mass is the total mass of protons and neutrons in an atom.
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| What is the nucleus? | The nucleus is the center of the atom and is made up of both protons and neutrons.
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| What is an electron cloud? | An electron cloud is the area in an atom which electrons can be found.
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| What is an atomic number? | The atomic number is the number of protons in the atom.
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| What is the mass number? | The mass number is the number of both protons and neutrons in the atom.
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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.
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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.
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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Created by:
trapasso
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