1. Which of the following is TRUE about meteorites during the old days?

A. Meteorites were often used for building sacred Greek and Roman temples.
B. One only needs to point the dagger to another person in order to kill
C. Used as a bad luck charm.
D. Heavenly gifts/ good luck.

2. Which of the following STATEMENTS differentiate comets from asteroids when it comes to orbit’s shape?

A. The orbit of the asteroid is elliptical while the orbit of the comets is rounded.
B. The orbit of the asteroid is rounded while the orbit of the comets is elliptical.
C. The orbit of the asteroid is elongated while the orbit of the comets is highly rounded.
D. The orbit of the asteroid is highly elliptical while the orbit of the comets is more elongated.

3. Comets and asteroids have different chemical composition. Which of the following statements is CORRECT about the chemical composition of these two members of the solar system?

A. Asteroids have carbon-containing compounds while comets have minerals.
B. Asteroids are made up of silicates while comets are made up of iron and nickel.
C. Asteroids are made up of rocky fragments while comets are made up of icy bodies.
D. Asteroid is made up of ammonia and methane while comet is made up of silicates.

4. PAG-ASA gives us warning signal if there is a typhoon. What signal warning indicates that the wind is greater than 60 kph to 100 kph and it is expected at least 24 hours? *

A. TCWS #5
B. TCWS #4
C. TCWS #2
D. TCWS #1

5. Seismic waves travel in the different layers of the earth but it depends on the type of seismic wave. Which of the following layers of the earth does S wave travel?

A. asthenosphere
B. inner core
C. moho
D. outer core
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