Science Quiz 2

Correct the following statement. Earthquakes are caused by volcano eruptions.

• Earthquakes are not caused by volcano eruptions.
• Earthquakes are caused by changes in the Earth's magnetic field.
• Earthquakes are caused by underground explosions.
• Earthquakes are caused by tectonic plate movements.

A seismic meter is used to measure

• temperature
• wind speed
• ocean currents
• seismic activity or earthquakes

What type of damages are expected to happen when a volcano erupts near peoples' homes?

• Loud noises, temporary inconvenience, and minor property damage
• Increased property value, improved air quality, and enhanced natural beauty
• Destruction of property, displacement of residents, injuries or fatalities, and environmental damage
• Temporary closure of nearby businesses, increased tourism, and improved infrastructure

Research about Volcanos and earthquakes in Saudi Arabia, Write down a few facts that you have gathered

• Saudi Arabia has no volcanos or earthquakes.
• Volcanos and earthquakes are common in Saudi Arabia.
• Saudi Arabia has the Harrat volcanic fields and experiences occasional very mild earthquakes along the Red Sea coast and the Arabian Plate boundary.

• Saudi Arabia only experiences earthquakes, not volcanos.

Explain how we are able to see day and night regarding the earth's rotation and the sun's light

• The Earth's rotation on its axis and the Sun's light facing different parts of earth

• The Earth's rotation on its axis and the Moon's light.
• The Earth's revolution around the Sun and the Sun's light.

The following is false: The moon has its own light that we are able to see on earth at night. Correct the above statement

• The moon is made of volcanic lava

• The moon shines at night

• The moon does not have its own light. and reflects light from the sun

Which atmosphere layer do we live closest to ?

• stratosphere
• mesosphere
• thermosphere
• troposphere

What are the problems that impact the troposphere part of the atmosphere ?

• Volcanic eruptions, solar radiation, and natural disasters.
• Overpopulation, urbanization, and industrialization.
• Air pollution and climate change.

Suggest solutions to any one of the problems caused by pollution of the troposphere

• Do not do anything it can resolve its own issue

• Reduce air pollution emissions from vehicles and industries and factories.

• Move to a different atmopshere

Where is the Ozone layer found and what is its importance ?

• The Ozone layer is found in the Earth's stratosphere and its importance is to absorb most of the Sun's ultraviolet (UV) radiation.
• The Ozone layer is found in the Earth's mesosphere and its importance is to provide oxygen for breathing.
• The Ozone layer is found in the Earth's troposphere and its importance is to regulate the Earth's temperature.
• The Ozone layer is found in the Earth's atmosphere and its importance is to protect the Earth from asteroids.