Efecto invernadero

What causes the temperature on the planet's surface to be higher than expected?

• The distance from the sun

• The greenhouse effect

• The rotation of the Earth

• The presence of oceans

Which layer of the Earth's atmosphere contributes to higher surface temperatures?

• The exosphere

• The stratosphere

• The lower layer

• The mesosphere

What would be the average temperature on Earth's surface without the greenhouse effect?

• Around minus 5 °C

• Around minus 19 °C

• Around 15 °C

• Around 0 °C

Which of the following is NOT a result of the greenhouse effect?

• Sustained life on Earth

• Warmer lower atmosphere

• Increased atmospheric pressure

• Higher surface temperatures

What is the primary source of heat that the greenhouse effect enhances?

• Tidal forces

• Volcanic activity

• Sunlight

• Geothermal energy