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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| Molecule | A group of atoms that represents a chemical compound that can take place in a chemical reaction.
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| Chemical Bond | A force of attraction that hold atoms together.
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| Chemical Formula | A chemical formula is a set of symbols that show what elements are present in the compound.
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| Compound | A compound is a substance that is made up of two or more elements.
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| Element | This is one of the squares on the periodic table that has its own chemical and physical properties.
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| Chemical Reaction | A chemical reaction is a process that involves the rearrangement of the elements in a specific compound.
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| Reactant | This is the substance in a compound that actually reacts during a chemical reaction.
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| Product | This is a new substance formed during a chemical reaction.
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| Open System | When mass is kept inside the system but energy can enter and leave freely.
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| Closed System | This system can only exchange energy but not matter.
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| Law of Conservation of Mass | When mass can not be created or destroyed when used in a reaction.
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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:
akellom613
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