Test date: 9/19/13
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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| Hazardous material | substances that are dangerous and may be unsafe to living organisms
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| Observation | Using your 5 senses to gather information around you
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| Corrosive | Damage caused by a chemical (Eating away at an object)
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| Radioactive | When a substance decomposes to another substance and releases energy (radiation)
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| Explosive | Something that blows up/ explodes
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| Acidic | Ph between 6.9-0. 0 being most basic and 6.9 being closest to neutral
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| Basic | Ph between 14-7.1. 14 being most basic and 7.1 being closest to neutral
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| PH scale | Scale used to measure the acidity of a substance
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| mixture | two or more substances phsically combined
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| Biohazard | something hazardeos that can cause harm to any living organism
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| Matter | everything that surrounds you
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| mass | how much substance is present (GRAMS)
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| volume | Amount of space occupied by it's substance (LITERS)
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| Density | amount of mass per volume
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| Atom | Molecules (all matter) is made of atoms-smallest particle of a substance retaining or keeping the chemical property of that substance (neutrons, protons, electrons)
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| Element | A pure substance made of 1 type of atom. All atoms of a given substance have the same number of protons
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| Compound | A pure substance made of 2 elements combined in definite proportion
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| Solid | any form of matter with a definite volume and a definite shape
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| Liquid | any form of matter that has a definite form of volume but no definite form of shape
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| Gas | form of matter with no definite volume of shape
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| Dilute | adding water to make something less concentrated
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| Density formula | D=G/L
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| Mass mesurment | grams
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| Volume mesurment | LITERS
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| 5 elements | Hydrogen, Oxygen, Nitrogen, Lithium, Carbon, Copper
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| 3 compounds | Propane, Propene, 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.
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:
jrav31
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