Year 9 Chemistry
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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| The atomic number indicates the number of _______ an element has. | Protons
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| Where are protons found? | Nucleus
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| What side of the periodic table contains metals? | Left
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| The number of protons indicates how many _____ the atom should have. | Electrons
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| The columns of the periodic table are called _______ | Groups
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| The rows of the periodic table are called __________ | Periods
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| The last group on the right of the periodic table are called the ____ | Noble Gases
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| The nucleus contains protons and _____ | Neutrons
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| The number of protons is given by the _______ | Atomic number
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| The mass of the nucleus is the ____ | Atomic mass
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| Protons have a ________ charge | positive
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| Electrons have a ______ charge | negative
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| Neutrons have no charge, they are _____ | neutral
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| The metals in the middle of the table are the ______ metals | transition
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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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Created by:
MrsCharalambous
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