Science
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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| Conservation of Mass | Mass is never created or destroyed
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| Compound | 2 Different elements chemically combined
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| Molecule | A group of atoms bonded together
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| Covalent Compound | 2 non-metals
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| Ionic | 2 metals
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| Lewis Dot Structure | Shows compounds forming using valence electrons
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| Substance | Matter that has the same fixed composition & properties
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| Precipitate | When some solutions are mixed, a chemical reaction occurs, forming a solid; the precipitate is this solid (in other words the result of a chemical change)
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| Solvent | The substance that dissolves the solute
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| Solution | Another name for a homogeneous mixture
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| Solute | The substance that dissolves or seems to disappear
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| Heterogeneous Mixture | A type of mixture where the substances are not mixed evenly
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| Homogeneous Mixture | Two or more substances that are evenly mixed on a molecular level but are still not bonded together.
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| Physical Change | The form or appearance of matter changes
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| Vaporization | When a liquid changes into a gas
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| Condensation | Reverse of Vaporization, gas changing into liquid
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| Sublimation | When a solid changes directly into a gas
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| Deposition | When a gas changes into a solid
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| Chemical Change | Substances are changed into different substances
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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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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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