science

What causes seasonal temperature variations in Portland?

Tap to reveal the answer

science

Portland experiences seasonal temperature variations because of changes in the sun's angle and the length of daylight hours throughout the year. During winter, the sun is lower in the sky and days are shorter, causing cooler temperatures, while summer brings a higher sun angle and longer days, creating warmer temperatures.

Tap to flip back

science

What is a derecho and how does it differ from a tornado?

Tap to reveal the answer

science

A derecho is a fast-moving windstorm that can span hundreds of miles, while a tornado is a spinning column of air that forms from a thunderstorm and typically covers a smaller area. Derechos produce straight-line winds, whereas tornadoes produce rotating winds.

Tap to flip back

science

How are tornado warnings issued and what do they mean?

Tap to reveal the answer

science

Tornado warnings are issued by the National Weather Service when a tornado has been sighted or indicated by weather radar, alerting people in the affected area to take immediate shelter. They mean a tornado is imminent or already occurring and people should seek protection right away.

Tap to flip back

science

What cognitive skills do real-time strategy games require?

Tap to reveal the answer

science

Real-time strategy games require multiple cognitive skills including rapid decision-making, strategic planning, resource management, and multitasking. Players must process information quickly while managing complex game elements simultaneously.

Tap to flip back

science

Does League of Legends improve cognitive skills compared to other games?

Tap to reveal the answer

science

League of Legends may boost some cognitive skills more than turn-based card games, with stronger and longer-lasting effects.

Tap to flip back