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Tea Preparation and Caffeine Content

Tea Preparation and Caffeine Content

Assessment

Interactive Video

Science

9th - 10th Grade

Practice Problem

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explores the art of making the perfect cup of tea. Dr. Stew and Cherry discuss the impact of cup material and color on taste, the effects of hard water, and the importance of steeping time. They demonstrate how different factors like cup choice, water quality, and brewing duration affect the flavor and health benefits of tea. A scientific analysis using a UV spectrometer reveals the differences in caffeine and antioxidant levels based on steeping time, concluding with a comparison of taste and the creation of the perfect cup of tea.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major downside of using a styrofoam cup for tea?

It changes the color of the tea.

It keeps the tea too hot.

It absorbs flavor molecules.

It is too heavy to hold.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the color of a mug affect the taste of tea?

It makes the tea more bitter.

It can make the tea taste sweeter.

It changes the tea's aroma.

It makes the tea colder.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common issue when using hard water to make tea?

It changes the tea's color.

It makes the tea too cold.

It causes a scum to form on top.

It makes the tea too sweet.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of filtering hard water before boiling it for tea?

It makes the tea boil faster.

It removes harmful bacteria.

It reduces calcium and magnesium residues.

It changes the tea's color.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it recommended to steep tea for five minutes?

To reduce the tea's bitterness.

To make the tea colder.

To increase caffeine and antioxidant levels.

To change the tea's color.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the caffeine content when tea is steeped longer?

It evaporates.

It increases.

It remains the same.

It decreases.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a longer steeping time affect the antioxidant levels in tea?

They evaporate.

They decrease.

They remain unchanged.

They more than double.

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