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Check your knowledge! Take our fun quiz for the Weight Section of the Tennis Chapter of our textbook! Follow the instructions and then click on the "Check it!" button for each question.

Activities: Tennis Ball - Forces

1.	In most countries, objects are measured in terms of their mass, in grams or ____________. (Check the correct answer.)
	meters feet kilograms

2.	In the United States, people use the terms for weight to also mean mass. (Check the correct answer.)
	True False

3.	Here on Earth, because gravity is constant the units of "weight and mass" stay the same. (Check the correct answer.)
	true false

4.	If an object is taken up into space, the force of gravity is less. Therefore, the "force" of weight is less. (Check the correct answer.)
	True False

5.	An object on the moon weighs less than the same object on earth. (Check the correct answer.)
	True False

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