Scientific Variables

Match it! Select the correct answer from the pull down...Good luck!

Identify the independent variable in the problem listed: How does the distance from an eye chart affect the number of letters that are recognized?

An investigation was done to see if more bushels of potatoes would be produced if the soil was fertilized more. What is one constant needed?

Identify the independent variable in this question: How does the length of string affect the number of times a pendulum will swing back and forth?

Identify a constant needed in the following experiment: If a ball is dropped from a higher height, then the ball will bounce higher.

Identify the dependent variable in this problem: Will apple trees receiving the most water produce the sweetest apples?

Identify the independent variable in this problem: How does the size of a bicycle tire affect the distance it will travel when it is pedaled a set number of times?

Identify the independent variable in this problem: How does the amount of oxygen in the water affect the oyster population?

A student wanted to find out which brand of paper towel absorbed the most water. What is the dependent variable?