Reactions
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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| What does decompose mean? | It is when chemicals split up.
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| What is a physical change? | It is when no new substances are formed.
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| Physical changes are ____. | Reversible.
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| Give an example of physical changes. | Ice into water.
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| Chemical reactions are _____. | Irreversible.
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| How do you create a squeaky pop? | Hydrogen and a lit splint.
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| What is usually used to power big trucks? | Diesel.
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| What are reactants? | The multiple elements used in a chemical reaction.
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| Rust is an example of _____. | Corrosion.
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| What is dry ice? | It is carbon dioxide as a solid.
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| What process does dry ice skip? | Melting.
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| What color does lime water turn into after shaking it with carbon dioxide. | Milky.
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| Some fireworks displays use ______. | Dentonators.
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| Air is__ oxygen. | 20%.
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| If you put a lit split in an jar of pure oxygen it will____. | Glow.
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| Any metal mixed with oxygen will be called ____. | Oxides.
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| Magnesium + Oxygen ---> | Magnesium oxide.
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| What is the creation from the reactants called? | Product.
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| Name the elements in the fire triangle. | Oxygen,Fuel and Heat.
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| Burning oil will burn more furiously if ___ is added. | Water.
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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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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:
sdavant
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