I am testing my students' logic. What is the answer they should choose between "oily hands" and "clean hands"? Logic test: Maggie tried opening a lid after eating popcorn and found she couldn't do it because her hands were too slippery. The oil made her hands have (A) less resistance (B) more resistance.
oily hands
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I am testing my students' logic. What is the answer they should choose between "glass mirror" and "stone slab"? Logic test: A glass mirror is smoother than a stone slab. This means that running a razor blade over the _____ will create more heat (A) glass mirror or the (B) stone slab
stone slab
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I am testing my students' logic. What is the answer they should choose between "desk" and "dresser"? Logic test: An envelope that is slid across a dresser gets rather hot, while one that is slid across a desk doesn't get very hot at all. Which surface has more friction? (A) desk (B) dresser
dresser
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I am testing my students' logic. What is the answer they should choose between "wood floor" and "carpet"? Logic test: Jax drops a roll of toilet paper on the floor. The toilet paper rolls onto the carpet and slowly comes to a stop. When he later drops the same roll of toilet paper on a wood floor, the roll of toilet paper keeps rolling out of the room. The roll of toilet paper went a greater distance on the wood floor because it had (A) more friction (B) less friction.
carpet
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