Question

a good question to use for a scientific investigation should be testable, and it should be connected to science concepts. casey wants to do a scientific investigation about light. which of the following questions would be best to use to guide his scientific investigation?
a. which type of light bulb is preferred by moms?
b. what color of light is the prettiest?
c. which type of light bulb is easiest to catch?
d. which type of light bulb burns the longest?

Explanation:

A scientific investigation question should be testable and related to science concepts. Options A, B, and C are about preferences or non - scientific aspects. Option D is about a measurable property (burning time) of light bulbs, which is a science - related and testable concept.

Answer:

D. Which type of light bulb burns the longest?