Solutions for Natural Disaster Safety

What is lava described as in the video?

• Liquid rock

• Solid ice

• Gaseous steam

• Molten metal

What can satellites detect that helps predict volcanic eruptions?

• Gas emissions

• Pressure changes

• Magnetic fields

• Temperature changes

How do scientists monitor the gases released by a volcano?

• Through drones

• Using underwater sensors

• With weather balloons

• From space satellites

What does the presence of gas bubbles in magma indicate?

• Stable conditions

• Water presence

• Decreasing temperature

• Impending eruption

Which tool is used to detect underground magma movement?

• Seismograph

• Thermometer

• Barometer

• Spectrometer

What is the primary purpose of using steel-reinforced concrete in buildings?

• To increase height

• To enhance beauty

• To prevent fires

• To improve strength

What is the effect of magma movement detected by seismographs?

• Measuring ocean depth

• Detecting earthquakes

• Predicting rain

• Calculating wind speed

What technology allows buildings to remain stable during earthquakes?

• Wooden frames

• Flexible pads

• Solid steel beams

• Plastic coatings

What role do flexible pads play in earthquake-resistant buildings?

• Decorative purposes

• Shock absorption

• Temperature control

• Water resistance

What is encouraged for students to do regarding natural disaster safety?

• Ignore warnings

• Memorize facts

• Share safety ideas

• Focus only on homework