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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| Describe the structure of atoms. | Electrons and protons make up the nucleus.
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| Name some of the historical developments of the atomic theory. | J.J Thompson - Plum Pudding Model.
John Dalton - electrified water using a battery.
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| What can atoms be represented by? What part of an element is an atom? | Their atomic number. The smallest unit of an element.
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| What is the organisation of the of the elements in the periodic table using their atomic number? |
It reads from left to right. Hydrogen is on the very left, then helium is on the very right etc.
It reads from left to right.
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| What is the structural formula, empirical formula and structure? | SF - CH3CH2CH3, EP - C3H8, S - H-C-C-C-H
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| What is the definition of abiotic? | Non-living
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| What is the definition of biotic? | Living
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| Describe how energy flows through ecosystems. | Approx 10% etc.
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| What is an example a biotic and abiotic factor? | Biotic is digestion, abiotic is the water cycle.
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| Strategies used to conserve the environment include... | International collaboration, re-using and recycling, and raising awareness of the environmental issues.
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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:
T Greenfield
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