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14 Cards in this Set
- Front
- Back
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Element |
A substance made up of only one type of atom |
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Molecule |
A substance made up out of two or more non-metal atoms that are chemically bonded |
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Mixture |
A substance made up of non-chemically bonded elements, compounds and molecules |
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Solid |
Close together, fixed patterns Low energy Strong forces between particles |
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Liquid |
Medium Energy Medium forces between particles Close together, no fixed patterns |
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Gas |
Weak forces between particles Lots of energy Far away from each other aspossible |
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Ion |
A changed particle that is formed when an unstable atom loses/gains electrons |
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Pop test |
Magnesium + hydrochloric acid = hydrogen gas |
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Lime water test |
Marble chip + hyrdochloric acid = c02 gas |
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Re-ignition test |
Hydrogen peroxide + magnesium dioxide = o2 gas |
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Carbs |
Iodine - brown to black |
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Glucose |
Benedict - blue to orange |
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Fats |
Alchahol - cloudy white |
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Protien |
Biruets - blue to purple |
