Question 1

What instrument is being use for monitoring quakes or tremors?

Accepted Answer

Seismometer

Answer

Thermometer

Answer

Barometer

Answer

Voltmeter

Question 2

Which of the following toxic gases is released naturallyby volcanic activity and smells like rotten egg?

Accepted Answer

Sulfur dioxide

Answer

Carbon dioxide

Answer

Carbon monoxide

Answer

Hydrochloric acid

Question 3

What do you call the molten rocks found beneath the Earth?

Accepted Answer

Magma

Answer

Lava

Answer

Minerals

Answer

Elements

Question 4

People residing near the Taal Volcano noticed intensifiedsteaming activity. What sense did they use?

Accepted Answer

Olfactory

Answer

Gustatory

Answer

Visual

Answer

Auditory

Question 5

Which of the following observations falls under olfactory?

Accepted Answer

Foul smell coming from the volcano.

Answer

Rumbling sounds are heard near the volcano.

Answer

Drying up of springs near the volcano.

Answer

Crater glow spotted on the summit of the volcano.

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