Element, compound, mixture
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 the temperature converter? | K=c+273
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| What does heat of fusion mean? | Melting
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| Another word for melting-> | Heat of fusion
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| Forms of energy? | Kinetic, potential, mechanic, light, chemical, heat.
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| Exothermic reactions | Absorbs heat from it's surroundings
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| Endothermic reaction | Releases heat from it's surroundings
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| Boyles law? | temperature remains constant
P1V1=P2v2
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| Element | Note that an element:
consists of only one kind of atom,
cannot be broken down into a simpler type of matter by either physical or chemical means, and
can exist as either atoms (e.g. argon) or molecules (e.g., nitrogen).
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| Molecule | A molecule consists of two or more atoms of the same element, or different elements, that are chemically bound together.
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| Mixture | consists of two or more different elements and/or compounds physically intermingled,
can be separated into its components by physical means, and
often retains many of the properties of its components.
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| Solution | a homogeneous mixture in which one substance (the solute) is dissolved in another substance (the solvent).
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| charles law | pressure remains constat
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