
Understanding Variables Through a Squid Experiment

Interactive Video
•
Biology, Science, Chemistry
•
6th - 8th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of setting up an experiment with variables?
To entertain the audience
To prove a hypothesis
To observe changes and effects
To create a new theory
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which variable is intentionally changed by the experimenter?
Random variable
Dependent variable
Controlled variable
Independent variable
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to have only one independent variable in an experiment?
To simplify the experiment
To ensure accurate measurement of effects
To reduce costs
To increase the number of results
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the dependent variable represent in an experiment?
The variable that is kept constant
The variable that is ignored
The variable that is manipulated
The results or outcome of the experiment
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the squid experiment, what is the dependent variable?
Squid lifespan
Amount of vitamins
Type of food
Water temperature
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are controlled variables?
Variables that are measured for results
Variables that are changed during the experiment
Variables that are ignored
Variables that are kept constant
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it crucial to control variables in an experiment?
To increase the number of variables
To ensure the experiment is interesting
To prevent external factors from affecting the results
To make the experiment easier to conduct
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