first 20 elements
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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1 H 1.01 Nonmetal | Hydrogen
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2 He 4.0 Nonmetal | Helium
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3 Li 6.94 Standard metal | Lithium
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4 Be 9.01 Standard Metal | Beryllium
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5 B 10.8 Nonmetal | Boron
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6 C 12.0 Nonmetal | Carbon
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7 N 14.0 Nonmetal | Nitrogen
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8 O 16.0 Nonmetal | Oxygen
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9 F 19.0 Nonmetal | Fluorine
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10 Ne 20.2 Nonmetal | Neon
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11 Na 23.0 Standard Metals | Sodium
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12 Mg 24.3 Standard Metals | Magnesium
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13 Al 27.0 Standard Metals | Aluminum
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14 Si 28.1 Nonmetal | Silicon
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15 P 31.0 Nonmetal | Phosphorus
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16 S 32.1 Nonmetal | Sulfur
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17 Cl 35.5 Nonmetal | Chlorine
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18 Ar 39.9 Nonmetal | Argon
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19 K 39.1 Standard Metal | Potassium
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20 Ca 40.1 Standard Metal | Calcium
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What is continuous theory of matter? | The continuous theory of matter states that matter comes in long, continuous sheets.
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What is discontinuous theory of matter? | The discontinuous theory assumes that matter come in little packets and the only reason matter looks continuous is that we cannot magnify it enough to see the little packets of matter.
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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:
ma2_3boys
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