Eating sweet foods produces acid in the mouth, which can cause tooth decay. (High acid levels are measured by low pH values) Describe the information below and discuss the implications for dental health.

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12 bài chấm

Band 6.0
Task Achievement
Band 6.0
Coherence and Cohesion
Band 5.5
Lexical Resource
Band 6.0
Grammatical Range and Accuracy
Band 5.5
The line graph illustrates how the lower pH levels in the mouth, which are produced by eating sweets, causes tooth decay. It is clear that the acid levels are indirectly proportionate to the pH levels and pH level less than 5.5 is favourable to tooth decay.
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Band 6.0
Task Achievement
Band 6.0
Coherence and Cohesion
Band 6.0
Lexical Resource
Band 5.5
Grammatical Range and Accuracy
Band 5.5
The bar graph illustrates the acid level of mouth after consumption of three different nutrients such as fruit sugar, cane sugar and honey over the period of forty minutes. According to the bar graph, it is obvious that cane sugar is the most acidic nutrient.
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