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31 Cards in this Set
- Front
- Back
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Scientific method |
Something scientists use to solve a problem |
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Hypothesis |
An educated guess |
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Controlled experiment |
Changes 1 variable to see the effect |
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Scientific method order |
Question data hypothesis experiment conclusion reporting |
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Define control |
The variable that does not change/ does not include the independent variable |
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Define independent variable |
The variable that does change |
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Dependent variable |
The result of the independent and control variables in comparison |
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Define qualitative |
A description such as wet, hot, or shiny |
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Define Quantitive |
The amount of something like 30 km or a ph of 5.2 |
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Define conclusion |
Describing the results of the experiment |
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Corrosive material |
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Oxidizing material |
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Poisonous and infectious material causing other toxic effects |
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1 |
Atomic Number |
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1 |
Atomic Number |
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2 |
Atomic Mass/ Mass # |
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3 |
Ion charge |
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1: alkali earth metals 2: alkaline earth metals 3: transition metals 4: lanthanides and actinides 5: non metals 6: noble gasses
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Define Element |
Pure substance made of one type of atom |
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Define Atom |
Smallest piece of an element because it has the properties |
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Define Subatomic Particles |
The particles that make up an atom |
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What do the dots represent |
Number of electrons in outer shell |
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What does the letter represent |
The element. |
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How many electrons in its valence shell? |
6 |
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What are the grey dots |
Electrons |
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What are the yellow dots |
Neutrons |
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What are the purple dots |
Protons |
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What is an electrons charge |
Negative |
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What is a protons charge |
Positive |
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What is a neutrons charge |
Neutral |
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Define ionic bond |
A combination of a metal and a polyatomic Ion |
