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Lembar kerjaIdentify Individual and Variables in a Summary Table
Total soal: 10
Worksheet time: 4mins
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1.
What is the DEPENDENT variable (effect) is this experiment?
"Does eating breakfast improve test score?"
"Does eating breakfast improve test score?"
a)
eating breakfast or not
b)
the grade you got on the test
c)
what time you get up in the morning
d)
how tasty the breakfast is
2.
What is the INDEPENDENT variable (cause) is this experiment?
"Which type of medium is best for plant growth?"
"Which type of medium is best for plant growth?"
a)
height of plant (cm)
b)
type of medium (soil vs. sand)
c)
amount of medium
d)
types of plant
3.
What is the DEPENDENT variable (effect) in this experiment?
"Do tall people jump further than short people?"
"Do tall people jump further than short people?"
a)
height of the person
b)
weight of the person
c)
how fast the person runs
d)
how far the person jumps
4.
What is the INDEPENDENT variable (cause)in this experiment?
"Which type of metal, copper or aluminum, conducts heat faster?"
"Which type of metal, copper or aluminum, conducts heat faster?"
a)
size of metal
b)
types of metal
c)
time it takes to heat up
d)
shape of the metal
5.
Bonnie wants to test whether adding Bio-fertilizer 'x' will help plant grow. What is the "controlled group" in this experiment?
a)
plant sprayed with Bio-fertilizer 'x'
b)
plant without the Bio-fertilizer 'x'
6.
Which variable is NOT a constant in this experiment?
"Is Bounty paper towel more absorbent than sparkle paper towel?
"Is Bounty paper towel more absorbent than sparkle paper towel?
a)
the size of paper towel
b)
the amount of water for the paper towel to absorb
c)
amount of water the paper towel absorbed
d)
the shape of paper towel
7.
What is the INDEPENDENT variable (cause) in this experiment?
"Will fish school more if a predator is present?"
"Will fish school more if a predator is present?"
a)
whether there is a predator or not
b)
number of fish school together
c)
type of predator
d)
type of fish
8.
Which variable is NOT a constant in this experiment?
"What type of medium do earthworms prefer?"
"What type of medium do earthworms prefer?"
a)
type of medium
b)
amount of medium
c)
direction of the earthworm
d)
types of earthworm
9.
A test company wants to see whether having a special study program such as SAT prep will help increase test score. What is the "experimental group" in this experiment?
a)
the usual study program
b)
special study program
10.
Janet wants to see whether drinking coffee will improve productivity. What is the INDEPENDENT variable in this experiment (cause)?
a)
increase productivity
b)
Having coffee or not
c)
the brand of coffee
d)
the time drinking the coffee
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