identify star patterns that can be seen at particular times of the year
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Q 1/50
Score 0
A plant serves as agents of weathering.
Which of the following statement supports this idea?
120
Branches of plants break the rocks.
Decaying trunks of plants caused the rocks to break.
Root of plants that grows in rocks caused them to break.
Falling of leaves cause rocks to break.
Q 2/50
Score 0
What is the process involved in the breaking of rocks boulders into pieces?
60
Deposition
Weathering
Sedimentation
Erosion
50 questions
Q.
A plant serves as agents of weathering.
Which of the following statement supports this idea?
1
120 sec
S5ES-IVa-1
Q.
What is the process involved in the breaking of rocks boulders into pieces?
2
60 sec
S5ES-IVa-1
Q.
Which of the following occurs when acidic water caused the rocks to break producing clay and soluble salts?
3
60 sec
S5ES-IVa-1
Q.
The following human activities are caused of physical weathering EXCEPT __________.
4
120 sec
S5ES-IVb-2
Q.
What physical characteristic of rock refers to the color of its powdery materials?
5
60 sec
S5ES-IVa-1
Q.
Your teacher asked you to use a hand lens to observe the rock samples. You noticed that some rocks have coarse grains while others have fine grains in them. This shows that rocks differ in ________.
6
60 sec
S5ES-IVb-2
Q.
Why are sedimentary rocks important to geologists and archeologists?
7
300 sec
S5ES-IVb-2
Q.
Which of the following would not use rocks and minerals?
8
60 sec
S5ES-IVb-2
Q.
What caused the limestone formation that makes Palawan a popular tourist destination?
9
60 sec
S5ES-IVb-2
Q.
Marble is often used for statues or grand buildings because ___________ .
10
120 sec
S5ES-IVb-2
Q.
They cause weathering by scratching on the rock’s surface as they walk or run around.
11
60 sec
S5ES-IVa-1
Q.
Which of the following shows that soil erosion is caused by wind?
12
120 sec
S5ES-IVa-1
Q.
All of these are causes of soil erosion except one.
13
60 sec
S5ES-IVb-2
Q.
Which is the most effective agent of erosion?
14
60 sec
S5ES-IVb-2
Q.
What is the process that moves sediments?
15
60 sec
S5ES-IVb-2
Q.
Landslides on mountain slopes show the force of __________.
16
60 sec
S5ES-IVa-1
Q.
What makes the water muddy after a heavy rain?
17
300 sec
S5ES-IVd-4
Q.
Which of the following factors can affect soil erosion?
18
300 sec
S5ES-IVb-2
Q.
How can trees prevent soil erosion?
19
300 sec
S5ES-IVb-2
Q.
The following statement talks about preparations before a typhoon EXCEPT __________ .
20
300 sec
S5ES-IVe-5
Q.
Strong winds of 61-120 kph is expected within 24 hours and classes in the elementary and secondary levels are suspended.
It describes ___________.
21
120 sec
S5ES-IVe-5
Q.
If Storm Signal No. 4 is raised, the speed of the wind is at least ______ .
22
60 sec
S5ES-IVe-5
Q.
Which statement is true about weather conditions?
23
300 sec
S5ES-IVd-4
Q.
Which public storm warning signal is characterized by winds of 121-170 kph?
24
60 sec
S5ES-IVd-4
Q.
It is the abnormal rising of water level resulting from a typhoon.
25
60 sec
S5ES-IVd-4
Q.
Which best describes a storm surge?
26
300 sec
S5ES-IVd-4
Q.
What should you do during a typhoon?
27
120 sec
S5ES-IVd-4
Q.
Which of the following is the effect of very strong winds of Public Storm Signal #4 to transportation system?
28
300 sec
S5ES-IVd-4
Q.
Which can be greatly damaged by typhoons?
29
60 sec
S5ES-IVd-4
Q.
Which of the following is the best thing to do before a typhoon?
30
120 sec
S5ES-IVd-4
Q.
Before a typhoon comes what kind of foods should we store and prepare?
31
120 sec
S5ES-IVe-5
Q.
Why weather bulletins and warnings are posted and issued by PAGASA?
32
120 sec
S5ES-IVf-6
Q.
Typhoon signals are raised due to ___________.
33
120 sec
S5ES-IVd-4
Q.
When classes in all levels are suspended and work in government offices are likewise suspended, typhoon signals is raised to _____.
34
60 sec
S5ES-IVf-6
Q.
PAGASA has just raised typhoon Public Storm Warning Number 3 in Metro Manila and neighboring Northern Luzon provinces. What does this mean?
35
300 sec
S5ES-IVf-6
Q.
If the Storm Warning Signal is Number 3, which of the following is the impact of the wind?
36
120 sec
S5ES-IVf-6
Q.
Why is the moon considered a satellite of Earth?
37
120 sec
S5ES-IVg-h-7
Q.
Where does the moon get its light?
38
60 sec
S5ES-IVg-h-7
Q.
How long does it take the moon to complete its orbit around the earth?
39
120 sec
S5ES-IVg-h-7
Q.
When Earth is between the moon and the sun, the moon’s phase is most likely a ___________.
40
60 sec
S5ES-IVg-h-7
Q.
Which shows the correct sequence of the moon phases?
41
120 sec
S5ES-IVg-h-7
Q.
Which period describes when the moon appears to be decreasing in size?
42
60 sec
S5ES-IVg-h-7
Q.
Why does the moon have different phases?
43
120 sec
S5ES-IVg-h-7
Q.
Which statement is true about stars?
44
120 sec
S5ES-IVi-j-9
Q.
What is the nearest star to our planet?
45
60 sec
S5ES-IVi-j-9
Q.
The color of the star is related to its _________ .
46
60 sec
S5ES-IVi-j-9
Q.
What is the Latin name given to the constellation of twins?
