climate graph and materials and methods

Above are my climate graphs.


Materials of my SRP

45ml vinegar
45ml water
45ml olive oil
45ml nail polish remover
45ml whitening toothpaste
30 by 30 cm piece of wood
2 x 10 by 10cm tiles
30 by 20 cm piece of plastic
1 sponge
1 permanent maker

Method

• Draw 15 x 4 by 1 cm rectangles with the permanent maker on the piece of wood and wait 1 day for them to dry.
• Draw 15 x 4 by 1 cm rectangles with the permanent maker on the tile and wait 1 day for them to dry.
• Draw 15 x 4 by 1 cm rectangles with the permanent maker on the piece of plastic and wait 1 day for them to dry.
• Place 5ml of the vinegar into the a small dish.
• Soak sponge in the vinegar until all liquid has been soaked up.
• Scrub at one of the rectangles with the sponge for 15 seconds.
• Measure approximately how much of the rectangle has been removed.
• Repeat with the vinegar on 2 other rectangles.
• Repeat with the other liquids on 3 rectangles each.
• Repeat this process with the tile and the piece of plastic.
• Collect results and summarize.