Hydration Knowledge Assessment

Hydration Knowledge Assessment

Assessment

Interactive Video

Biology

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

Dan Hellman discusses the importance of hydration, noting that both Earth and humans are about 70% water. He explains a simple test for dehydration and lists symptoms like fatigue and headaches. Water is crucial for detoxification, and he advises using clean sources like reverse osmosis or high-quality bottled water. Hellman emphasizes the need for minerals in water and explains the roles of intracellular and extracellular water. He concludes with additional hydration topics and offers contact information for further consultation.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the human body is composed of water?

70%

50%

80%

60%

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long can a human survive without water?

1-2 days

3-4 days

7-8 days

5-6 days

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a simple test to check for dehydration?

Checking pulse rate

Counting heartbeats

Pinching the skin on the back of the hand

Measuring body temperature

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is NOT a symptom of dehydration?

Headaches

Fatigue

Dizziness

Increased concentration

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a known neurotoxin found in tap water?

Chlorine

Mercury

Lead

Fluoride

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to consume water with minerals?

To increase temperature

To enhance color

To improve taste

To support bodily functions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between intracellular and extracellular water?

Intracellular water is inside the cells, extracellular is outside

Both are inside the cells

Intracellular water is outside the cells, extracellular is inside

Both are outside the cells

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