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Q 1/90
Score 0
Which describes motion correctly?
30
It is not moving about a reference point.
An object that is not moving.
It is a change in the position of objects for a reference point caused by force.
An object that is at rest.
Q 2/90
Score 0
Which of the following serves as a basis to whether an object has moved or not?
30
energy
reference point
motion
force
90 questions
Q.
Which describes motion correctly?
1
30 sec
Q.
Which of the following serves as a basis to whether an object has moved or not?
2
30 sec
Q.
Which of the following does NOT demonstrate motion?
3
30 sec
Q.
In measuring motion, distance is an important factor. Which of the following is/are true about distance?
4
30 sec
Q.
How would you express the distance travelled by an object as regards to its speed and time?
5
30 sec
Q.
What is the effect of speed on distance when traveling for a fixed amount of time?
6
30 sec
Q.
What is the main reason we need to know about motion in our daily lives?
7
30 sec
Q.
Which of the following correctly describes speed?
8
30 sec
Q.
What type of motion occurs when an object moves in a circular path?
9
30 sec
Q.
Which of the following tells you how far an object has traveled during its motion?
10
30 sec
Q.
Which of the following tells how far or near two points are from each bakery?
11
30 sec
Q.
Hannah travels a distance of 450 kilometers in 9 hours. What is her speed?
12
30 sec
Q.
Kaila travels a distance of 210 kilometers in 3 hours. What is her speed?
13
30 sec
Q.
A bus on Bonifacio Avenue traveled 200 kilometers in 4 hours. What is its average speed?
14
30 sec
Q.
A bus traveled 150 kilometers in 3 hours. What is its average speed?
15
30 sec
Q.
If a cyclist rides 120 kilometers in 2 hours, what is the cyclist's average speed?
16
30 sec
Q.
Emma jogs 5 kilometers in 25 minutes. What is her speed in kilometers per hour?
17
30 sec
Q.
A car drives 300 kilometers in 5 hours. What is the average speed of the car?
18
30 sec
Q.
If a train travels 480 kilometers in 6 hours, what is its average speed?
19
30 sec
Q.
A person walks 150 meters in 3 minutes. What is their average speed in meters per minute?
20
30 sec
Q.
If a biker travels 30 kilometers in two hours, what is her/his speed?
21
30 sec
Q.
Which of the following statements best describes conductors?
22
30 sec
Q.
What is the best material for frying fried chicken?
23
30 sec
Q.
Why did Marlon wear gloves made of rubber while fixing the electrical outlet?
24
30 sec
Q.
What is the process by which plants make their own food called?
25
30 sec
Q.
What gas do living creatures inhale from the atmosphere?
26
30 sec
Q.
Which of the following is a renewable source of energy?
27
30 sec
Q.
Which part of the plant is primarily responsible for photosynthesis?
28
30 sec
Q.
What is the main function of the heart in the human body?
29
30 sec
Q.
Which of the following best describes the water cycle?
30
30 sec
Q.
Which of the following groups of materials are good conductors of electricity?
31
30 sec
Q.
Which of the following is/are a negative effect of heat?
32
30 sec
Q.
Which of the following is the positive effect of heat?
33
30 sec
Q.
Ductile materials like copper, aluminum, and gold are conductors of heat and electricity. Why?
34
30 sec
Q.
Which of the following materials allows light to pass through with almost no disturbance?
35
30 sec
Q.
Which of the following materials is considered a good insulator?
36
30 sec
Q.
What happens to most materials when they are heated?
37
30 sec
Q.
What is the main purpose of a fuse in an electrical circuit?
38
30 sec
Q.
Which of the following is a common use of thermal energy?
39
30 sec
Q.
What is the process called when a solid turns directly into a gas?
40
30 sec
Q.
When you turn off the switch, the circuit is open and when the switch is turned on, the circuit is closed. Where do you think an electric current flows?
41
30 sec
Q.
In constructing a simple circuit, how will you know if a circuit is complete?
42
30 sec
Q.
In order to finish a simple circuit project, what needs to be done to make the bulb light up?
43
30 sec
Q.
In a simple circuit with long coiled wire, 1.5 volts, and a bulb, the bulb gets dimmer. Why do you think so?
44
30 sec
Q.
Imagine a simple circuit with a 1.5 volts battery and a bulb. When the 1.5 volts battery is replaced with a 3 volts battery, what do you think will happen?
45
30 sec
Q.
What is the purpose of a switch in an electric circuit?
46
30 sec
Q.
What happens in a circuit when there is a break in one of the wires?
47
30 sec
Q.
What is the function of a resistor in an electric circuit?
48
30 sec
Q.
What do we call the material that allows electricity to flow easily through it?
49
30 sec
Q.
Why is it important to use insulators around wires in an electrical circuit?
50
30 sec
Q.
What will happen to the current in a series if one bulb is removed?
51
30 sec
Q.
Why does a bulb light up in a simple circuit with a battery?
52
30 sec
Q.
What do you think will happen to the bulb if we connect more batteries?
53
30 sec
Q.
What happens to a bulb if the voltage is too high for its rating?
54
30 sec
Q.
What is the role of a switch in a circuit?
55
30 sec
Q.
What components are necessary for a complete circuit to work?
56
30 sec
Q.
What will happen to the brightness of the bulbs if more bulbs are added in a series circuit?
57
30 sec
Q.
Why is it important to connect batteries in the correct direction?
58
30 sec
Q.
What can be done to make a light bulb shine brighter in a circuit?
59
30 sec
Q.
What happens if the circuit is broken by cutting a wire?
60
30 sec
Q.
Why are lights connected in series not a good idea especially in the case of Christmas lights?
61
30 sec
Q.
What will happen to the brightness of the bulb in a series if more bulbs are connected one after another?
62
30 sec
Q.
What should you do to have a smooth flow of electricity to your appliances?
63
30 sec
Q.
Lamps in your house are often connected in parallel. What makes this a good idea?
64
30 sec
Q.
What is the main disadvantage of using series circuits for lighting multiple bulbs?
65
30 sec
Q.
What happens to the total resistance in a series circuit when more resistors (or bulbs) are added?
66
30 sec
Q.
Why is it beneficial to connect lights in parallel instead of in series in a household?
67
30 sec
Q.
What is the effect of increasing the number of bulbs in a series circuit on the overall current?
68
30 sec
Q.
What is one reason why parallel circuits are commonly used in homes for lighting?
69
30 sec
Q.
What happens to the voltage across each bulb when they are connected in series?
70
30 sec
Q.
What is the main difference between a series circuit and a parallel circuit?
71
30 sec
Q.
What happens to the brightness of bulbs in a series circuit when more bulbs are added?
72
30 sec
Q.
In a parallel circuit, what happens if one of the bulbs burns out?
73
30 sec
Q.
Which component is essential for an electromagnet to function?
74
30 sec
Q.
What is the role of the copper wire in an electromagnet?
75
30 sec
Q.
What happens when you connect batteries in series?
76
30 sec
Q.
Which circuit configuration can have multiple components that are independently controlled?
77
30 sec
Q.
What is a primary characteristic of a series circuit?
78
30 sec
Q.
How does adding more bulbs to a series circuit affect the brightness of each bulb?
79
30 sec
Q.
Which of the following statements accurately describes a parallel circuit?
80
30 sec
Q.
Which of the following best describes the effect of the number of coils in an electromagnet?
81
30 sec
Q.
The relationship between the strength of an electromagnet and the number of coils is directly proportional. This means that _____________.
82
30 sec
Q.
Which of the following statements describes the use of electromagnet at home?
83
30 sec
Q.
Which electromagnet can attract more nails?
84
30 sec
Q.
What is one of the most common uses of electromagnets at home?
85
30 sec
Q.
What happens to the strength of an electromagnet when you increase the electric current flowing through the coil?
86
30 sec
Q.
What type of material is often placed inside a solenoid to create a stronger electromagnet?
87
30 sec
Q.
Which of the following statements is true about electromagnets?
88
30 sec
Q.
What is the main principle behind how an electromagnet works?
89
30 sec
Q.
Which of the following factors does NOT affect the strength of an electromagnet?