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by BlastRoom
Covers major land, air, and water hazards in Africa and Asia.
#world_regions#us_grade_7_social_studies
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Livestock graze the same dry grassland for years until soil blows away and fields turn sandy. What process is described?
The Sahel in Africa is a region where desertification is a serious problem. Which desert lies along its northern edge?
Farmers near a desert clear brush and plant too many crops, and wind carries away the topsoil. Which process best fits this chain?
Desertification has both human and natural causes. Which of these is a natural cause?
Which farming practice in hot, dry regions can leave salt in the soil and add to desertification?
Trees are cut for farmland in a rainforest, and heavy rain washes exposed soil into streams. What environmental problem began this chain?
In Indonesia and Malaysia, large areas of rainforest have been cleared mainly to grow which crop?
Families cut trees for fuel faster than new trees grow, so hillsides lose roots that held soil. What problem is occurring?
When a rainforest is cleared, why does soil wash away more easily during storms?
The Amazon, the world's largest rainforest, is losing trees to deforestation. Most of the Amazon lies in which country?
Cars, buses, and factories release smoke that hangs over a crowded Asian city. What environmental problem is described?
Which source of electricity releases the most air pollution?
A brownish haze of air pollution that hangs over a city is called what?
Pollution from burning coal mixes with water in clouds and falls back to the ground. What is this called?
Which capital city is often ranked among the most air-polluted in the world, especially in winter?
Seasonal monsoon rains make a river overflow onto low farmland, damaging crops and roads. What hazard is described?
Much of this South Asian country is a low delta where the Ganges and Brahmaputra rivers meet, so it floods often. Which country is it?
Snowmelt and spring rain raise a river above its banks, closing bridges and washing out roads. What problem results?
People build levees along rivers in flood-prone areas. What is a levee meant to do?
How can cutting down forests on hillsides make floods worse in the valleys below?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Parliamentary and Presidential Democracies
20 questions
