Materials: Observation 1; 1 cup of water, 2 cups of sugar, 1 glass jar, 1 wooden skewer, 1 plate and 2 clothespins. Observation 2; 1 cup of water, 3 cups of sugar, 1 glass jar, 1 wooden skewer, 1 plate, 5 drops of red food coloring, and one plate.
Materials: The materials used during the experiment included three plastic cups, three gummy bears, masking tape, marker, balance, calculator, tray, one plastic spoon, a measurement tray, and a ruler. The three plastic cups were used to hold the tap water, salt water, and sugar water. The masking tape and marker were used to label each cup with the
Results For my experiment I picked 3 different brands of bubble gums. Hubba Bubba gum, Bubble Yum and Bazooka. After chewing each piece of gum for 2 minutes, one at the time, I blow a bubble as big as I could. Then, my partner (my mom) measured and I write down the results. I repeated the same steps 3 times and results was collected in a data chart (see data chart # 1). Then, the average size of the bubble was calculated by adding each result and divided by 3. The average size of the bubble made from Hubba Bubba Gum was 3.8 cm, Bubble Yum was 3.5 cm and Bazooka was 3.3 cm. As a result of my experiment, I found that Hubba Bubba gum makes the biggest bubble (3.8 cm).
Using Carbonated Beverages to Clean INT1 Task 3 Experiment A. Experiment Plan/Problem This experiment has a goal of testing a household cleaning theory that dark sodas such as Coca Cola or Pepsi can be used as a cleaning agent and cut through dirt and grease effectively as a cleaner. For the experiment, the researcher/writer has purchased Pepsi products, Pepsi specifically to use as the cleaning product to test. The researcher/writer will clean six different types of messes (Food stains of ketchup and mustard on a shirt, kitchen counter grime/grease, bathroom counter soap scum, car windshield and battery corrosion on a car battery and bathroom counter/sink). Each item will be cleaned with Pepsi and soap and water, with the soap
Experimental method Materials Apparatus required 1 Beaker (500cm3) 1 Beaker (50cm3) 5 Elodea (Pondweed) 1 Thermostatically controlled hot plate 1 Measure 500ml of tap water in the 500cm3 beaker, then measure 5g of sodium hydrogen carbonate using the 50cm3 beaker and weight scale and place in the beaker of water, using the glass rod to dissolve it into the mixture.
Hypothesis: My hypothesis was that the water will have the most amount of drops and the soapy water will have the least amount of drops.
Data was collected as follows: Brand Un-popped Kernels Popped Kernels Total Kernels per Bag Average "Pop-ability" or Yield per Brand Pop Weaver 39 853 892 95.63% Bag A 20 282 302 Bag B 7 284 291 Bag C 12 287 299 Jolley Time 113 1030 1143 90.11% Bag A 40 348 388 Bag B 44 334 378 Bag C 29 348 377 Orville Redenbacher 85 1163 1248 93.19% Bag A 37 391 428 Bag B 16 388 404 Bag C 32 384 416 Act II 116 1137 1253 90.74% Bag A 42 374 416 Bag B 25 402 427 Bag C 49 361 410 Appropriate Methods: I believe the most appropriate and thorough way to collect the data for this experiment was in the way described in the collection of data. I cooked to each brand according to the directions provided by the manufacturer. By following their directions, that would ensure maximum amount of product.
I will purchase all the materials for the experiment and then perform the experiment. I will pour oil in three bowls and then out each detergent in a bowl. Pictures will be taken after each detergent is in a bowl. I will also observe all three bowls after and se which detergent broke up the oil the best. All data will be recorded in the data table.
Link to the Task Sheet BEFORE CONDUCTING THE EXPERIMENT - You should already have submitted to your teacher an EXCELLENT Investigation Design that included:
Analysis Are pennies better clean or dirty? Clean, of course. Clean pennies are probably used more than dirty pennies, but maybe just clean all the dirty pennies with the products: orange juice, coca cola, and taco sauce and see which one cleans the pennies the best, so then just use those. If any of these products cleans pennies, then coca cola will clean the pennies the best. For independent variable it was the products and the dependent variable is the clean pennies. The control group is the coca cola and the experimental group is orange juice, coca cola, and the taco sauce. For this experiment there was only a few steps to do in order to have clean pennies. After all the materials are ready then pour the products into cups and put at least two pennies in each product. Once the products are in the cups then set timer for 30 minutes and repeat this step for three trials. Collect the weight of the pennies after 30 minutes each time and write it down to see which of the products took off most of the dirt on the penny. Collect all the other data that is needed. This is just one way that cleans pennies but
6.) Measure out 50ml of water from the wetland. Place filter paper in a cone shape into the glass funnel then place the funnel above an empty beaker and then pour the 50ml and the see for any precipitate, insects and dirt then record results.
Once my group gathered the equipment needed for our project, our variables were easy to form. Our control variable was how many Alka-Seltzer tablets were used per beaker. The independent variables
The results of the experiment for the test of absorbency were that the Sparkle brand proved to be the most absorbent. The average amount of liquid that the Sparkle brand paper towel held was 17.4 mL, which was 4.6 mL more than the Decorator brand held. The Decorator brand only held 12.8 of liquid.
The main issue is to find out the best method that suits the nature of
Now label the cups with the sharpie and write down your group’s name and the concentration of solutions: 40%, 20%, 10%, 5%, & 0%.