Science TDA
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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| Laws of Conservation of Mass | The mass of the product of a chemical reaction must be the same as the mass of the reactants in that reaction.
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| Physical Change | A substance affect only physical properties, such as its size and shape or whether it is a solid liquid or gas
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| Chemical Change | Produce new substance that have properties different from those of the original substances
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| Element | Substance that cannot be broken down into simpler substances
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| Chemical Formula | Represent the chemical names of substances in the equation
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| Compound Molecule | Made up of more than one type of atom
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| Element (Diatomic) Molecule | Molecules of only one type of atom
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| Chemical Equation | Short-hand form for writing what reactants are used and what products are formed in a chemical reaction
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| Chemicl Reaction | Process that produces chemical change resulting in new substances that exist before a chemical reaction begin
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| Reactants | Substances that exist before a chemical reaction begin
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| Products | Substance that forms as a result of a chemical reaction
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| Coefficient | Tells the number of molecules
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| Subscripts | Tells the number of a certain type of atom in one molecule
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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:
Rolo6399
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