The Scientific Method Review

Rasheed changes the acidity of a liquid to see how much chalk erodes. What is the confounding variable?

an independent variable is...

the scientific method can be used to answer questions like the effect that certain laws have on society.

Ava observes that the moon changes at different times. she wonders why? what step of the scientific method is this.

A good Hypothesis should have a reason based on a scientfic idea, not something random or personal experience.

Rasheed changes the acidity of a liquid to see how much chalk erodes. What is the independent variable?

this is a good hypothesis: Rock will be shown to erode when placed in any acid because acid is very dangerous.

Rasheed changes the acidity of a liquid to see how much chalk erodes. What is the dependent variable?

What section of a lab report should go in the blank? Observations-Analysis-Conclusion- __________

Ava decides that the moon has phases which begins with a full moon. What part of the scientific method did she just do?

What is the correct order of a lab report?

During the next month, Ava makes drawings of the moon when it is visible. What step of the scientific method is this?