Oxygen is Killing You
Interactive Video
•
Science
•
•
Hard
Wayground Resource Sheets
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of Earth's atmosphere is made up of oxygen today?
10%
20%
50%
78%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do animals need oxygen to survive?
To help them grow taller
To power their cells and turn food into energy
To make their blood red
To protect them from diseases
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of oxidation?
Water boiling
Ice melting
An apple turning brown after being sliced
Sugar dissolving in water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are antioxidants designed to do in the body?
Increase oxygen levels
Neutralize free radicals
Speed up cellular respiration
Create more free radicals
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