

Understanding Irreversible Changes in Cooking
Interactive Video
•
Fun, Science
•
3rd - 5th Grade
•
Practice Problem
•
Hard
Lucas Foster
FREE Resource
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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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