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20 Cards in this Set
- Front
- Back
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Hazardous Material
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substances that pose a danger to the health & safety of living organisms. It can cause injury or death
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Corrosive. Ex: Magnesium metal, sulfur napthalene
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Liquids that chemically wear away at solid materials. Ex: Sulfuric acid, bleach, oven cleaners
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Flammable
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Liquids that catch fire when exposed to spark, flame, heat source (acetone, paint thinner, gasoline,paints) Materials that ignite in presence of oxygen or when exposed to water or humidity (magnesium sulfate)
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Toxic
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Materials that are poisonous if inhaled, ingested, or absorbed through skin (insecticides, brake & transmission fluids, cleaners)
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Elements
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all atoms are identical, a substance that can't be broken down into simpler substance by heating it or causing it to react with other chemicals
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compunds
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when elements react, they were substances. 2 or more elements chemically bonded
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mixture
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combination of 2 or more pure substances that can be physically separated.
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physical properties
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characteristics that can be observed or measured about a substance without changing it into something else in that process
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chemical properties
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traits of a substance that you find by seeing if it reacts in certain ways with other chemicals
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Miscible
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if a liquid mixes with the water and you can't see it
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Electrical Conductivity
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After battery is snapped to a battery harness with light bulb, if lightbulb lights up after the clips are on opposite ends of solid, it conducts electricity
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volume
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amount if space a material takes up. LxWxH or fill a graduated cylinder to 30 ml, drop in solid, subtract how much it went up by the 30 ml
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mass
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how much matter us in the oblect. Use a triple beam balance to find it
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density
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the mass of a sunstance per unit of volume. Density=mass/volume
Physical Property |
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Reactivity
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how likely an element is to react or combine with other elements
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Precipitate
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like in a chemical reaction, the formation of a solid in a solution
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cubic centimeters
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cm3
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mililiters
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ml
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qualitative data
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describing something using its qualities
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quantitative data
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describing something using numbers
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