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Tri 1
| Question | Answer |
|---|---|
| kills bacteria on goggles between labs | germicidal monitor |
| This cannot be heated. We use either 10ml, 25ml, 50ml, or 100ml sizes for our labs. Used to find the volume of liquids. | graduated cylinder |
| supports an oring or test tube clamp, so a bunsen burner can be used. | ring stand |
| Base (Alkaline) with the number 14 on the ph scale. Used for Heron's fountain activity. | sodium hydroxide |
| Acid with the number 3 on the ph scale. Used for Heron's fountain activity | vinegar |
| Indicator used for heron's fountain activity. Turns a base pink if ph is between 8-14. | phenolphthalein |
| A measure of acidity(acid) and alkalinity (base) in water soluble substances. Its range is 1-14. | PH scale |
| substance with a number 1-6 on ph scale | acid |
| substance with a number 8-14 on ph scale | base |
| 7 on ph scale | neutral |
| (1.8 * Celsius )+ 32 | C to F |
| (Fahrenheit - 32) /1.8 | F to C |
| mass/volume | density |
| Example of a substance with the number 7 on the ph scale. | water |
| Volume = pi * radius squared * height | cylinder |
| Used to hold liquids. It has a conical body, long neck, and a flat bottom | erlenmeyer flask |
| Used to hold liquids. Has a round body, single long neck, and a flat bottom | florence flask |
| A circular concave piece of glass used in chemistry | watch glass |
| Starting from the left on the metric conversion chart. This is the third box over. | deka |
| Starting from the left on the metric conversion chart. This is the 6th box over. | centi |
| Starting from the left on the metric conversion chart. This is the 2nd box over. | hecto |
| Starting from the left on the metric conversion chart. This is the 7th box over. | milli |
| Starting from the left on the metric conversion chart. This is the first box. | kilo |
| Starting from the left on the metric conversion chart. This is the fourth box over. | meter, liter, gram |
| Starting from the left on the metric conversion chart. This is the 5th box over. | deci |
| This unit measures the amount of space something takes up. | volume |
| This unit measures distance | meter |
| This unit measures the amount of matter in an object | mass |
| How many centimeters are in 1 inch | 2.54 |
| Experiment run without the variable in order to show that any data form the experiment was due to the variable. (Normal) | control |
| The is the one variable that gets changed | independent variable |
| This is variable that gets measured | dependent variable |
| An educated guess | hypothesis |
| This is where you explain the data you gathered. You explain if your hypothesis was right or wrong. | conclusion |
| V = l x w x h | rectangular prism |
Created by:
tthomps
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