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25 Cards in this Set
- Front
- Back
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2.26 kg |
2.26 x 10 to the 3rd g |
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Why do experiments need a control |
To show what would normally happen and what happens when you change the independent variable |
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What is the independent variable |
The variable that you are changing in the experiment |
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What is the dependent variable |
The variable that you are measuring to show the affect of the experiment |
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What is the definition of a hypothesis |
A theory about something that is not proven, but can be proven |
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Building block of Proteins |
Amino Acids |
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Building block of Carbohydrates |
Monosaccharides |
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These 2 types of tests can identify carbohydrates |
Benedicts (Reducing sugars), Iodine (starch) |
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This test detects Proteins (The presence of Amino Acids) |
Biuret |
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This test detects Lipids |
Sudan IV |
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This test detects starch (Polysaccharide) |
Iodine |
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This test detects reducing sugars (Mono and disaccharides) |
Benedict's |
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This product is left over after an enzyme catalyzed reaction |
Enzyme |
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The part of an Enzyme where the substrate bonds |
Active site |
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When a protein is boiled/heated and loses it's structure what is this called |
Denaturation |
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This is the enzyme were were studying in our experiment |
Catalase |
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The chemical that the Catalase was breaking down |
H2O2 (Hydrogen Peroxide) |
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Who theorized that Natural Selection is the chief mechanism of evolutionary change? |
Darwin |
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What kind of microscope did we use in lab? |
Compound microscope |
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If you have a 10x Mocular lens and are using the 40x objective, what is the total magnifying power? |
400x |
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Why do you stain certain slides under a microscope |
To make colorless objects easier to see |
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The movement of a substance from an area of high concentration to an area of low concentration |
Diffusion |
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When you dissolve a solute in some water, the water is this |
Solvent |
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When a cell is placed in a solution that has a higher solute concentration, that solution is |
Hypertonic |
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When a substance moves through a semi permeable membrane from an area of low concentration into an area of high concentration |
Osmosis |
