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Controlled Variables: Manipulated Variable: Responding Variable

Your brother wants to study the effect of plants on fish growth. He places different amounts of the same plant type in four aquariums and no plants in the fifth. In each aquarium he places two fish of the same type and size. The controlled variables are the fish type and size. The manipulated variable is the amount of plants. The responding variable is the fish growth.

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Ranulfo Mayol
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0% found this document useful (0 votes)
194 views5 pages

Controlled Variables: Manipulated Variable: Responding Variable

Your brother wants to study the effect of plants on fish growth. He places different amounts of the same plant type in four aquariums and no plants in the fifth. In each aquarium he places two fish of the same type and size. The controlled variables are the fish type and size. The manipulated variable is the amount of plants. The responding variable is the fish growth.

Uploaded by

Ranulfo Mayol
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Your brother wants to study the effect of plants on the growth of fish in an aquarium.

He prepares five
setups. He puts varying amounts of the same type of plant in each of the four aquariums. He places
no plants in the fifth aquarium. In each of the five aquariums, he places two fish of the same type
and size.
Controlled variables:

Manipulated variable:

Responding variable:

Belinda wanted to plant gumamela in her backyard. She believed that the plant will grow faster
through its young twig rather than its mature stem. So she planted 10 mature stem cuttings and 10
twig cuttings in a seedling bed. She watered all the plants and observed them for 2 weeks.
Controlled variables:

Manipulated variable:

Responding variable:

Prince wanted to find out if sunlight would affect the growth of the plants. He planted two seeds in identical pots with
the same type and amount of soil. He watered both plants every other day. He placed Set A under the sun while Set B
was placed indoors.

Controlled variables:

Manipulated variable:

Responding variable:

Belinda wanted to plant gumamela in her backyard. She believed that the plant will grow faster
through its young twig rather than its mature stem. So she planted 10 mature stem cuttings and 10
twig cuttings in a seedling bed. She watered all the plants and observed them for 2 weeks.
Controlled variables:
Manipulated variable:

Responding variable:

Prince wanted to find out if sunlight would affect the growth of the plants. He planted two seeds in identical pots with
the same type and amount of soil. He watered both plants every other day. He placed Set A under the sun while Set B
was placed indoors.

Controlled variables:

Manipulated variable:

Responding variable:
Directions: Identify the variables in the situation.
Your brother wants to study the effect of plants on the growth of fish in an aquarium. He prepares five
setups. He puts different amounts of the same type of plant in each of the four aquariums. He places
no plants in the fifth aquarium. In each of the five aquariums, he places two fish of the same type
and size.

Controlled variables: Manipulated variable: Responding variable:

Directions: Identify the variables in the situation.

Your brother wants to study the effect of plants on the growth of fish in an aquarium. He prepares five
setups. He puts different amounts of the same type of plant in each of the four aquariums. He places
no plants in the fifth aquarium. In each of the five aquariums, he places two fish of the same type
and size.

Controlled variables: Manipulated variable: Responding variable:


Activity
Directions: Identify the variables in the situation.
Prince wanted to find out if sunlight would affect the growth of the plants. He planted two seeds in identical pots with
the same type and amount of soil. He watered both plants every other day. He placed Set A under the sun while Set B
was placed indoors.
Controlled variables:
Manipulated variable:
Responding variable:

Activity
Directions: Identify the variables in the situation.
Prince wanted to find out if sunlight would affect the growth of the plants. He planted two seeds in identical pots with
the same type and amount of soil. He watered both plants every other day. He placed Set A under the sun while Set B
was placed indoors.
Controlled variables:
Manipulated variable:
Responding variable:

Activity
Directions: Identify the variables in the situation.
Prince wanted to find out if sunlight would affect the growth of the plants. He planted two seeds in identical pots with
the same type and amount of soil. He watered both plants every other day. He placed Set A under the sun while Set B
was placed indoors.
Controlled variables:
Manipulated variable:
Responding variable:

Activity
Directions: Identify the variables in the situation.
Prince wanted to find out if sunlight would affect the growth of the plants. He planted two seeds in identical pots with
the same type and amount of soil. He watered both plants every other day. He placed Set A under the sun while Set B
was placed indoors.
Controlled variables:
Manipulated variable:
Responding variable:

Activity
Directions: Identify the variables in the situation.
Prince wanted to find out if sunlight would affect the growth of the plants. He planted two seeds in identical pots with
the same type and amount of soil. He watered both plants every other day. He placed Set A under the sun while Set B
was placed indoors.
Controlled variables:
Manipulated variable:
Responding variable:
Your brother wants to study the effect of plants on the growth of fish in an aquarium. He prepares five
setups. He puts varying amounts of the same type of plant in each of the four aquariums. He places
no plants in the fifth aquarium. In each of the five aquariums, he places two fish of the same type
and size.
Controlled variables:

Manipulated variable:

Responding variable:

Your brother wants to study the effect of plants on the growth of fish in an aquarium. He prepares five
setups. He puts varying amounts of the same type of plant in each of the four aquariums. He places
no plants in the fifth aquarium. In each of the five aquariums, he places two fish of the same type
and size.
Controlled variables:

Manipulated variable:

Responding variable:

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