

PSLE Science Made Simple: Body System Quiz
Interactive Video
•
Biology
•
5th - 6th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to know that the glass jar is sealed?
To keep the jar clean
To ensure no air enters or exits the jar
To maintain a constant temperature
To prevent the lizard from escaping
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What gas does the lizard primarily take in for respiration?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During respiration, what happens to the levels of carbon dioxide in the jar?
They fluctuate
They decrease
They remain constant
They increase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trend should you look for in the graph to represent oxygen levels?
Increasing trend
Fluctuating trend
Decreasing trend
Stable trend
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to consider the starting volume of gases?
To measure the lizard's health
To accurately compare gas changes
To predict future gas levels
To determine the jar's size
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate percentage of oxygen in the air we breathe in?
21%
4%
0.03%
100%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the air we breathe out, what is the approximate percentage of carbon dioxide?
100%
0.03%
4%
21%
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?