ILTS Earth And Space Science (241) Practice Questions - ILTS Science Earth And Space Science (241) Test Exam

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A science teacher wants students to test whether the color of a container affects how quickly water inside it warms in sunlight. Which variable should the students hold constant to ensure a valid test?

The volume of water in each container The color of each container The temperature measured at the end The amount of sunlight reflected by each container

Correct Answer:

The volume of water in each container

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