Second Periodical Test in Grade 8 Science 2019
Second Periodical Test in Grade 8 Science 2019
Second Periodical Test in Grade 8 Science 2019
SY 2018-2019
Multiple-Choice
Directions: Do not write anything on this questionnaire. Write the letter of the answer of your choice on
your paper.
19. Asteroids have somewhat _______ orbit and take ______ years to complete it while comets have _______ orbit
and need ______ years to travel around it completely.
a. Rounded, 1-100, egg-shaped, 75-100 000 c. egg-shaped, 1-100, rounded, 75-100 000
b. Rounded, 75-100 000, egg-shaped, 1-100 d. egg-shaped, 75-100 000, rounded, 1-100
Tell whether an asteroid, comet, meteor, meteoroid, or meteorite is being described in each number
1. I have a tail when close to the sun and I move slowly in my orbit.
2. When a space rock burns as it enters the atmosphere, you see me as a streak of light.
3. We are large rocks located between Mars and Jupiter.
4. When an apple falls on the ground it is still apple. I’m a space rock and you call me ______ when I land. Why??
5. Im a piece of rock floating in space. I come from a comet, asteroid, Mars, or from the moon.
6. I have a temporary atmosphere.
7. I have a tail but you see me for only a few seconds or less.
Test IV.
C
B
D
A
Give the latitude (N) and longitude (E) of the points in the map. Number 3 has been given to you as an example.
1. A
2. C
3. F = 5oN, 121oE