Biology, 01.02.2021 05:50 adreyan3479
1. An experiment was done to determine if the time it takes to run a kilometer is related to the amount of exercise a person gets.
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Dependent/Responding Variable: [! ]
2. An experiment was done to determine if the rate at which an egg cooked depended on the temperature of water in which it was boiled.
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Dependent/Responding Variable: [ ]
3. An investigation was done to see if keeping the lights on for different amounts of time each day affected the number of eggs chickens laid.
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Dependent/Responding Variable: [ ]
4. An experiment was done to determine if the temperature of water in a lake varied at different depths.
Independent/ Manipulated Variable: [ ]
Dependent/Responding Variable: [ ]
5. An experiment was done to determine if grass will grow taller if it is watered weekly than grass that is not watered.
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Dependent/Responding Variable: [ ]
6. An experiment was done to determine if grass will grow taller if it is watered weekly than grass that is not watered.
Experimental group: [ ]
Control group: [ ]
7. An experiment was done to determine students earn higher grades when getting candy at the end of the day. One class of 5th graders got candy and one did not get candy.
Experimental group: [ ]
Control group: [ ]
8. A drug company is testing a new drug to prevent eating too much candy. One group of 100 people receive the new drug and another group of 100 gets a placebo (fake drug). They record how much candy they eat.
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Answers: 2
Biology, 22.06.2019 14:30, mariap3504
The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping
Answers: 3
Biology, 22.06.2019 15:30, DogeDogeLove
When an object is moving away from you while still making a sound, the pitch of the sound is perceived to a. lower b. unchanged c. fluctuating d. higher
Answers: 2
1. An experiment was done to determine if the time it takes to run a kilometer is related to the amo...
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