When a large mass of very cold air in the atmosphere collides with a large mass of very warm air, which weather condition is most likely to occur?

A high air pressureB sunshineC precipitationD scattered clouds

A race car is moving down a racetrack at a constant speed of 200 kilometers per hour. If the speed of the race car does not change, which term describes the forces acting on the race car?

A balancedB unbalancedC acceleratingD unequal

Which stage of the water cycle may cause changes in the shape of landforms?

A condensationB evaporationC decompositionD precipitation

Which object has the greatest momentum?

A A car traveling at 60 kilometers per hourB A freight train traveling at 20 kilometers per hourC A book falling off a deskD A leaf falling from a treeE Raahil riding his bike

Which correctly shows the usual direction of wind at the beach?

A Always from the ocean toward the landB Always from the land toward the oceanC From the land during the day, to the land during the nightD From the ocean during the day, to the ocean during the night

During which condition would erosion most likely be the greatest?

A During a hail stormB At the bottom of the oceanC After a cold dayD During a flood

Ashna notices on our team barometer that the atmospheric pressure is dropping outside. Which weather condition will Ashna most likely find if she goes outside?

A Cloudy and rainyB Sunny and windyC Sunny and stillD Partly cloudy but no rain

Which part of the water cycle causes the least amount of erosion on land?

A FloodingB Run-offC PrecipitationD Evaporation

During a cycling race, a rider was getting very tired. She kept pedaling hard because she saw a hill ahead where she could coast downhill. What force will allow her to keep moving even while she is not pedaling?

A GearsB FrictionC GravityD Speed

Fast-flowing water was the most important factor in forming which of these landforms?

A The Appalachian MountainsB Mauna Loa VolcanoC The San Andreas FaultD Bryce Canyon