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# Fair testing

## Plain sticky notes

### Method

To blow 2 different Bubble gums and see which Bubble gum blows the biggest bubble consestently. We will measure it with a ruler width ways. The bubble gum will be chewed 2 minutes. Luke will be blowing the bubbles. While Simon is measuring the bubble with a ruler.Daryl will be timing and recording the measurments.

### Simons hypothesis

Simon thinks that the hubba bubba will overtake the 2 in 1 bubble gum in bubble size.

### Constants

> the time of chewing the gum > the same person blowing the bubbles > the measurment eg inchs, cms. > how hard we blow the bubble.

### LUKES HYPOTHESIS

Luke thinks that the 2in1 super will blow the biggest bubbles

### Variable to be changed.

Time period of chewing the gum.

### Daryls hypothesis

Daryl thinks that the hubba bubba will over take the 2 in 1 super gum in bubble size.

## Rich sticky notes

### AIM.........

To blow the biggest bubble with 2 different gums...

# RESULTS

## Plain sticky notes

### Hubba bubba results

Hubba Bubba Test 1: 7.6 Test 2: 8.1 Test 3: 9.2 Test 4: 8.8 2 in 1 super gum Test 1: 4.6 Test 2: 1.1 Test 3: 2.3 Test 4: 2.5