# data[].attributes.headline
Explain the difference between mass and weight, why weight changes on different planets, and why different planets have different gravitational pulls.

# data[].attributes.subject
Explain the difference between mass and weight, why weight changes on different planets, and why different planets have different gravitational pulls.

# data[].attributes.headline
Why do different planets have different gravitational pulls?

# data[].attributes.subject
Why do different planets have different gravitational pulls?

# data[].attributes.body
Each planet has their own size and mass, they're all different from each other, causing them to have different gravitational pulls on objects.

# data[].attributes.headline
Why does weight change on different planets? 

# data[].attributes.subject
Why does weight change on different planets? 

# data[].attributes.body
Weight changes on different planets because of how much gravitational force is being pushed against your body.

# data[].attributes.headline
What is the difference between Mass and Weight?

# data[].attributes.subject
What is the difference between Mass and Weight?

# data[].attributes.body
Mass is the amount of matter in an object, Weight is the measurement of the downward force of gravity acting upon a mass.