*Question*
Choose between "grassy yard" and "rocky yard". Question: Janet is mowing her lawn and is pushing the lawnmower easily over her grassy yard. The lawnmower slows down when she pushes it across her rocky yard. The rocky yard has (A) higher resistance (B) lower resistance.
**Answer**
grassy yard

*Question*
Choose between "A runner" and "A person walking". Question: A person that is running will generally _____ than a person walking (A) sweat less (B) sweat more
**Answer**
A person walking

*Question*
Choose between "Solid cannonball" and "Hollow cannonball". Question: A hollow cannonball and a solid cannonball made of the same material and diameter are shot with the same force from a cannon. Which ball will have a lower acceleration? (A) Hollow cannonball (B) Solid cannonball
**Answer**
Hollow cannonball

*Question*
Choose between "new house" and "old house". Question: A family has recently moved. Their new house is located a greater distance from the storm siren in town than their old house was. In this situation, where is the storm siren more difficult to hear? (A) their new house (B) their old house
**Answer**
new house