Science-matter
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 are characteristics of a solid? | definite shape and definite volume
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| Describe a solid's molecules. | packed closely together and vibrates in place
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| What are two types of solids? Describe them. | Crystalline solid, which has particles are arranged in a regular pattern throughout, and melts at a specific temperature (ex. salt, sugar, snow). Amorphous solid, which are not arranged in a particular pattern and does not melt at a distinct temperature
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| What are characteristics of a liquid? | definite volume, but no definite shape
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| Describe a liquid's molecules. | free to move, which gives it no shape, but they are packed close together
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| What is surface tension? | the result of an inward pull among the molecules of a liquid that brings the molecules closer together.
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| What is viscosity? | a liquid's resistance to flow
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| What are the characteristics of gases? | no definite shape or volume
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| Describe the molecules of gases? | spread apart and constantly moving
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| What is matter? | anything that has mass and takes up space
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| What is a pure substance? | a pure substance is any type of single material
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| What is an element? Describe them. | a pure substance that cannot be broken down. it is on the periodic table
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| What is a compound? Describe. | pure substance made up of two or more elements chemically bonded. they can only be separated chemically, they have a chemical formula, and they have a set ratio
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| What is a mixture? Describe. | made up of two or more substances (elements, compounds, or both) but are not chemically combined. they have to be separated physically, they are not found on the periodic table, and they have no chemical formula, and they have no fixed ratio
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| heterogeneous mixture | can see the different parts, not uniform throughout
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| homogeneous mixture | mixed evenly, uniform throughout; a solution is homogeneous, but it does not have to be a liquid
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| colloid | mixture containing small, undissolved particles that do not settle out
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| suspension | mixture in which particles can be seen and easily separated by settling or filtration. not uniform throughout
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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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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:
lightsy
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