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| Find the density of an object if the mass is 16g and the volume is 8 cubic centimeters. |
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| 12 inches squared to centimeters squared |
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| 30.48 centimeters squared |
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| a chemical substance is a material with a specific chemical composition. |
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| give and example of an element |
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| Oxygene, Hydrogen, Helium, Neon, Mercury and Magnesium. |
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| Whats the difference between a compund and a mixture? |
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| A mixture you can always get the two or more substances back to there original state, in a compound the elements can not be seperated. |
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| What is a heterogeneous mixture? |
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| A mixture with different elements involved. |
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| What is a homogenous mixture? |
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| A mixture involving the same type of element. |
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| What are some characteristics of a pure substance? |
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| They can not be seperated, they are in the simplist for they can be in. |
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| What are examples of chemical properties? What are examples of physical properties? |
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Chemical- the ability to burn
Physical- The ability to change state. |
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| Give an example of a chemical change. |
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| Give an example of a physical change |
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| water turning to water vapor. |
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| What are the three objects in an Atom? |
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| protons, neutrons, and electrons |
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| Refer to marbellium lab for Isotopic abundance |
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| Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element |
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| Refer to the area of aluminum foil lab |
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| Whats an example of a mixture? |
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| whats an example of an isotope? |
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| know the electromagnetic spectrum and how the spectrum moves from high to low energy |
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