Biology, 08.05.2021 21:40 djgunderson
For his science fair experiment, Cole decided to determine how different types of surface material,
affect how fast a matchbox car will go. He chose to use a tile floor, concrete patio and carpet. He
used the same car for each of the 20 trials. He measured the distances the car went after riding
down a 1-meter ramp.
What is Cole's test (independent) variable?
What is Cole's outcome (dependent) variable?
What must be kept constant (the same) for every trial?
What do you predict will happen and explain why.
Answers: 2
Biology, 22.06.2019 06:20, noahdeem135
What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas
Answers: 3
For his science fair experiment, Cole decided to determine how different types of surface material,...
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