Water and Oil Everywhere, and Now it's Safe to Drink

Water and Oil Everywhere, and Now it's Safe to Drink

Assessment

Interactive Video

Science, Engineering, Chemistry

11th Grade - University

Hard

Created by

Quizizz Content

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The video demonstrates how to clean a hydrocarbon spill using a fuel additive and Swell Organic Silica. The process involves adding the silica to absorb the oil, shaking the mixture, and then filtering it to obtain clean water. The presenter ensures that no silica particles remain in the water before drinking it, showcasing the effectiveness of the cleaning process.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adding the 'glass' or Swell Organic Silica to the system?

To enhance the color of the mixture

To disperse the hydrocarbons

To absorb and solidify the oil

To increase the temperature of the mixture

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of Osorb in the process described?

It acts as a fuel additive

It absorbs and solidifies the oil

It changes the color of the liquid

It increases the viscosity of the mixture

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is a nylon filter used in the process?

To increase the temperature of the liquid

To add flavor to the liquid

To ensure Osorb particles do not pass through

To change the color of the liquid

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final outcome of the process after filtration?

The liquid changes color

The liquid becomes more viscous

The liquid is perfectly clean

The liquid remains oily

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the narrator confirm the success of the cleaning process?

By measuring the temperature

By adding more Osorb

By checking the color

By tasting the water