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Questions and Answers
What is the definition of matter?
What is the definition of matter?
- Anything that has mass but no volume
- Anything that has volume but no mass
- Anything that has mass and volume (correct)
- Anything that has neither mass nor volume
Why was it difficult for people several hundred years ago to demonstrate that air has mass and volume?
Why was it difficult for people several hundred years ago to demonstrate that air has mass and volume?
- Because air is invisible to the eye, has a very small mass compared to solids and liquids, and is easy to compress (correct)
- Because air is visible to the eye and has a very small mass compared to solids and liquids
- Because air is invisible to the eye and has a large mass compared to solids and liquids
- Because air is visible to the eye and has a large mass compared to solids and liquids
What makes it fairly simple to demonstrate that common objects have mass and take up space?
What makes it fairly simple to demonstrate that common objects have mass and take up space?
- Their invisibility and large mass
- Their invisibility and small mass
- Their visibility and large mass
- Their visibility and small mass (correct)
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