Chemistry Test
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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| Two particles found in the nucleus of an atom. | Protons and neutrons
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| The 4 groups on the Periodic Table. | Metals, semi-metals, non-metals, noble gasses
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| What type of bonds are forces that hold atoms together in a compound? | Chemical
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| What type of charge do protons have? | Positive
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| What type of charge do neutrons have? | Neutral
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| What type of charge do electrons have? | Negative
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| Matter made of just one kind of atom. | Element
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| Atoms that have either lost or gained electrons and are electrically charged. | Ions
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| What type of bonds are formed when atoms share electrons? | Covalent
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| In which model of an atom do electrons move in orbits, or in the same path and direction? | Bohr
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| In which model of an atom do electrons move randomly, or in all directions around the nucleus of an atom? | Electron cloud
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| Substance formed when two or more elements combine chemically. | Compound
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| What type of bonds are formed from the attraction of oppositely charged ions, or atoms that have lost or gained electrons? | Ionic
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| Taste bitter, feel slippery, and are used in most cleaning products. | Bases
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| Help with digestion in our bodies, react with metals and carbonates, and when found in foods make them taste sour. | Acids
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| What type of change occurs when a substance changes its size or state? | Physical
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| What type of change occurs when atoms are changed and new substances are created? | Chemical
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| These compounds have covalent bonds. | Molecules
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| What pH balance does a neutral substance have? | 7
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| Which pH balance is an example of an acid? | 5
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| Which pH balance is an example of a base? | 12
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| An atom becomes negatively charged when it __________ an electron. | Gains
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| With bases, litmus paper changes from what color to what color? | Red to blue
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| With acids, litmus paper changes from what color to what color? | Blue to red
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| An atom becomes positively chared when it ___________ an electron. | Loses
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| What are the elements in a column of the periodic table called? | Family
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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:
massameno
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