Understanding Chemicals in Food

Understanding Chemicals in Food

Assessment

Interactive Video

Chemistry, Biology, Science

9th - 12th Grade

Hard

Created by

Amelia Wright

FREE Resource

The video discusses the presence of chemicals in food, highlighting that everything, including water, is made of chemicals. It challenges the notion that natural chemicals are always safe and synthetic ones are harmful, emphasizing that toxicity depends on dosage. The evolution of fruits like watermelon and corn is used to illustrate how human intervention has altered their natural forms. The video concludes by debunking food myths and encouraging viewers to research and understand what they consume.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common misconception about chemicals in food?

Synthetic chemicals are always dangerous.

Foods can be 'chemical-free'.

Natural chemicals are always safe.

All chemicals are harmful.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it misleading to say 'if you can't pronounce it, don't eat it'?

Because only natural ingredients are safe.

Because pronunciation is unrelated to safety.

Because synthetic ingredients are always dangerous.

Because all ingredients are harmful.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the toxicity of a chemical?

Its color and smell.

Its natural or synthetic origin.

The way it is processed.

The dose consumed.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about apple seeds?

They are as sweet as the apple itself.

They are completely safe to consume in any quantity.

They contain a chemical that can be toxic in large amounts.

They are more toxic than sodium thiopental.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How have watermelons changed over thousands of years?

They have become smaller and more bitter.

They have become larger, sweeter, and seedless.

They have remained the same.

They have become less diverse.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the origin of modern sweet corn?

It has always been the same as it is today.

It was created in a laboratory.

It evolved from the teosinte plant over 9,000 years.

It is a natural plant found in the wild.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main message about processed foods?

Processed foods are always unhealthy.

Natural foods are always better.

Foods are complex and require understanding.

Processed foods are always better.

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