a random test i desperately need to study for
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 is a subatomic particle with a negative charge? | electron
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| What is a subatomic particle with a positive charge? | proton
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| What is a subatomic particle with a neutral charge? | neutron
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| Two or more atoms joined together form what? | molecule
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| What is a substance made up of atoms of two or more elements? | compound
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| Where do we find the arrangement of elements by similar properties? | periodic table
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| What is the smallest unit of an element with the same characteristics of that element? | atom
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| What is the center of an atom called? | the nucleus
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| What is a substance made of only one kind of atom. | element
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| What holds atoms together? | Subatomic particles and positive and negative charges.
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| What does the atomic number tell us? | how many protons are in the nucleus
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| The periodic table arranges elements by their atomic number and what else? | group (similar properties)
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| What are properties of metals? | being ductile, malleable, conduct, insulator, and luster
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| In relation to atoms, what makes a good insulator? | It holds on tightly to its electrons
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| In relation to atoms, what makes a good conducter? | The atoms allow electrons to flow
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| What makes an element the element that it is? | The number of protons it has
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| The area in which electrons move are called orbits and what? | energy levels
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| Where is most of an atom's mass? | in the nucleus
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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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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:
cheeseconsumer
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