infer the conditions necessary to make a bulb light up
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Q 1/50
Score 0
Which of the following is a good characteristic of all kinds of matter?
30
They have mass and occupy space.
They have definite color and shape.
They have no definite color and shape.
They produce sound and odor.
Q 2/50
Score 0
Which is a good way of making water safe to drink?
30
Boil it.
Use cloth as filter.
Keep inside the refrigerator.
Add chemicals to it.
50 questions
Q.
Which of the following is a good characteristic of all kinds of matter?
1
30 sec
S5MT-Ia-b-1
Q.
Which is a good way of making water safe to drink?
2
30 sec
S5MT-Ia-b-1
Q.
Smoke coming from the vehicles mixes with air. What will happen with the air?
3
30 sec
S5MT-Ia-b-1
Q.
Which of the following is badly affected by air pollution?
4
30 sec
S5MT-Ia-b-1
Q.
Which of the following describes a physical change?
5
30 sec
S5MT-Ic-d-2
Q.
How do you prevent an iron from rusting?
6
30 sec
S5MT-Ic-d-2
Q.
What happens to the substance in a chemical change?
7
30 sec
S5MT-Ic-d-2
Q.
Why is boiled water safe to drink?
8
30 sec
S5MT-Ic-d-2
Q.
What is the result of a chemical change?
9
30 sec
S5MT-Ic-d-2
Q.
Your mother cooked afritada. In the evening when you look over at the leftover food you saw some bubbles on the surface, what do you infer?
10
30 sec
S5MT-Ic-d-2
Q.
Sugar, wood and paper turned black when burned. What substance do they have in common?
11
30 sec
S5MT-Ic-d-2
Q.
Why is the presence of chlorofloro- carbon in the air is harmful?
12
30 sec
S5MT-Ih-i-4
Q.
The government encourages motorist to use unleaded fuel. Why?
13
30 sec
S5FE-IIIc-3
Q.
Materials that can allow electric current to pass through are considered as_______.
14
30 sec
S5FE-IIIc-3
Q.
It is a device which open and closes a circuit.
15
30 sec
S5FE-IIIc-3
Q.
It can attract iron or steel because of electricity.
16
30 sec
S5FE-IIIc-3
Q.
Which of the following is a flowing electricity?
17
30 sec
S5FE-IIIh-8
Q.
Which of the following measures the amount of electricity used in home or building in a period of time?
18
30 sec
S5FE-IIIh-8
Q.
Which of the following is a safety device that is put in a circuit to connect the parts of the circuit?
19
30 sec
S5FE-IIIh-8
Q.
When Lydia runs she used up energy to produce more energy for greater speed, what must she do?
20
30 sec
S5FE-IIIh-8
Q.
Which part of an atom has a positive charge?
21
30 sec
S5FE-IIIh-8
Q.
What happens when you rub a comb on a piece of wood?
22
30 sec
S5FE-IIIh-8
Q.
Why is static electricity not useful?
23
30 sec
S5FE-IIIh-8
Q.
Which of these breaks a circuit as a safety measures?
24
30 sec
S5FE-IIIg-7
Q.
Why does the bulb light?
25
30 sec
S5FE-IIIg-7
Q.
How can we conserve electricity?
26
30 sec
S5FE-IIIg-7
Q.
What a bad effect of a short circuit?
27
30 sec
S5FE-IIIg-7
Q.
How is a force of a dry cell measured?
28
30 sec
S5FE-IIIg-7
Q.
Why is a short circuit dangerous?
29
30 sec
S5FE-IIIg-7
Q.
What happens when you connect several bulbs in a series?
30
30 sec
S5FE-IIIg-7
Q.
What do you call the pressure that is needed to push the current through the wire?
31
30 sec
S5FE-IIIg-7
Q.
You are going to make a plan for a house, what kind of electrical connections will you use?
32
30 sec
S5FE-IIIg-7
Q.
A strong typhoon visited our country trees, small houses and electrical post were destroyed, why should you avoid stepping on the broken wires?
33
30 sec
S5FE-IIIg-7
Q.
After washing the plate you turned on the light, suddenly your hand trembled, why?
34
30 sec
S5FE-IIIg-7
Q.
If you find your electric bills are getting bigger, what should you do?
35
30 sec
S5FE-IIIg-7
Q.
An electromagnet is surrounded by a coil of wire through which an electric current passes through. Which electromagnet can attract more pins?
36
30 sec
S5FE-IIIg-7
Q.
Why can machines make our work easier faster and easier?
37
30 sec
S5FE-IIIa-1
Q.
First you saw a carpenter on the ground with materials for roofing, after a while you saw him on the rooftop fixing the roof. What could have he done?
38
30 sec
S5FE-IIIa-1
Q.
A ball that is placed on the top of an inclined plane is released so that it rolls down the plane. The ball continued to roll after it reaches the bottom of the inclined plane. If you want to make the same ball roll farther, which of the following could be done?
39
30 sec
S5FE-IIIa-1
Q.
A construction worker wants to lift a heavy steel bar to the top of the building. Which machine would help him to do the job efficiently?
40
30 sec
S5FE-IIIa-1
Q.
Which of the simple machines below is a double inclined plane used for cutting wood?
41
30 sec
S5FE-IIIa-1
Q.
Which machine reduces friction?
42
30 sec
S5FE-IIIa-1
Q.
A can of biscuit is usually opened with a spoon. What kind of simple machine is the spoon?
43
30 sec
S5FE-IIIa-1
Q.
Mang Emong bought a cow. How could he make the cow go up to the truck?
44
30 sec
S5FE-IIIa-1
Q.
Calesa can pull faster than a sledge, why?
45
30 sec
S5FE-IIIa-1
Q.
Which connection can make the bulb light?
46
30 sec
S5FE-IIIf-6
Q.
A flash light holds three batteries. How should the batteries be placed to make the flash light work?
47
30 sec
S5FE-IIIf-6
Q.
Which will you use to close the gap between the ends of the wires to make the bulb light?
48
30 sec
S5FE-IIIf-6
Q.
In which electric circuit will the bulb light?
49
30 sec
S5FE-IIIf-6
Q.
When a wedge is inserted under an object what can it do?
