Understanding Irreversible Changes in Cooking

Understanding Irreversible Changes in Cooking

Assessment

Interactive Video

Fun, Science

3rd - 5th Grade

Hard

Created by

Lucas Foster

FREE Resource

Ruff and Scruff are tasked with delivering finger sandwiches for a party. Ruff mistakenly toasts the bread, leading to a series of humorous attempts to 'untoast' it. Through scientific observations, Ruff learns about irreversible changes in cooking. Despite the mishaps, Scruff wins the round with creative finger puppet sandwiches.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main task Ruff and his team need to accomplish in the show?

Deliver a cake

Make finger sandwiches

Prepare a fruit salad

Bake cookies

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What mistake did Ruff and his team make while preparing the sandwiches?

They used the wrong type of bread

They toasted the bread

They added too much cream cheese

They forgot the cucumbers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was Ruff's initial idea to fix the toasted bread?

Use a microwave

Add more cream cheese

Untoast it by hand

Use a special knife

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Ruff compare the process of 'untoasting' to?

Making mud from dirt

Melting ice

Freezing popsicles

Boiling water

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Ruff use to try and 'untoast' the bread?

A toaster

A freezer

A microwave

A blender

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Ruff learn about changes like toasting bread?

They can be easily reversed

They are permanent

They require special tools

They are only temporary

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What example was used to explain irreversible changes?

Boiling an egg

Mixing paint

Freezing water

Melting ice

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