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15
×
A biologist studies if soil pH affects plant leaf color. Determine the IV and DV.
IV: Soil pH, DV: Leaf color
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15
×
A farmer tests whether different fertilizer brands increase corn yield. Determine the IV and DV.
IV: Fertilizer brand, DV: Corn yield
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15
×
A scientist measures how water temperature affects the amount of sugar that dissolves. Determine the IV and DV.
IV: Temperature, DV: Sugar dissolved
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15
×
Researchers test whether background noise affects memory recall. Determine the IV and DV.
IV: Noise level, DV: Memory recall
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15
×
A mechanic tests if using different fuels affects a carâs speed. Determine the IV and DV.
IV: Type of fuel, DV: Car speed
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15
×
A scientist studies whether plant growth changes with different amounts of water. Determine the IV and DV
IV: Water amount, DV: Plant growth
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15
×
Researchers study whether hours of sleep affect reaction time in drivers. Determine the IV and DV.
IV: Hours of sleep, DV: Reaction time
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×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
15
×
Students test whether the size of a parachute affects how slowly it falls. Determine the IV and DV
IV: Parachute size, DV: Falling speed
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15
×
A fitness instructor tests whether different workout programs lead to greater weight loss. Determine the IV and DV.
IV: Workout program, DV: Weight loss
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15
×
A teacher wants to see if giving students more homework affects their quiz grades. Determine the IV and DV.
IV: Homework amount, DV: Quiz grades
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Okay!
Check
×
baam
Lose 10 points!
Oops!
×
gift
Win 25 points!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
banana
Go to last place!
Oops!
×
trap
No points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 10 points!
Oops!
15
×
A doctor changes medicine dosage to test effects on blood pressure. Determine the IV and DV
IV: Dosage, DV: Blood pressure
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Okay!
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15
×
A coach changes the number of practice hours to see if it improves free-throw accuracy. Determine the IV and DV.
IV: Practice hours, DV: Free-throw accuracy
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Okay!
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15
×
A scientist tests whether the amount of sunlight affects the growth of tomato plants. Determine the IV and DV.
IV: Sunlight, DV: Plant growth
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Okay!
Check
×
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