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WorksheetsScience Reviewer
Total questions: 30
Worksheet time: 15mins
What kind of circuit is shown?
series circuit
parallel circuit
close circuit
open circuit
Which of the following materials can be used to connect the battery to light bulb?
wire
wick
wasp
wood
Which of the following images shows an example of parallel circuit?
What component does this circuit symbol represent?
wire
switch
load
cell/battery
What will happen to the current as more devices are added to a series circuit?
stops
decreases
remains the same
increases
Which of the following statement is TRUE?
The number of coils in an electromagnet increases the electricity flowing in it.
The battery supplies the metallic compound of a material
The number of batteries decreases the source of energy
The strength of the coil depends on the battery.
Which of the following you will need to make a stronger electromagnet?
battery
coat
pencil
wick
Which material can magnetized metals and creates its own persistent magnetic field?
temporary magnet
permanent magnet
northern pole
southern pole
Which of the following will create stronger magnetism?
overlapping wire
zigzag wire
coiled wire
straight wire
What will happen to the light if the connection is open?
It will explode.
It will not light up bulb.
It will light the bulb.
It will allow electricity to pass through.
In a parallel connection, what will happen to the bulbs if one bulb gets busted?
Bulbs will shine brighter
Other Bulbs will not light up
The light will be dimmer
The lights included on the other path of electricity will still work
Which of the following materials has electromagnets on it?
Which of the following is the core of electromagnet?
Battery
Coiled wire
Iron bar
switch
A jeepney travels 120 kilometers in 3 hrs. What is its average speed in km/h?
40
43
60
120
Steel and aluminum are good conductors of both heat and electricity.
True
False
Cooking pots and pans made of metals make cooking faster because they quickly allow heat transfer from the flame to the food being cooked.
True
False
Which of the following statement DOES NOT describe the characteristics of black and colored objects in terms of the ability to absorb heat.
A black objects looks black because it absorbs all the wavelength in white light.
A black fabric absorbs all colors of light.
A black and colored objects are more absorbent than lighter one.
A black and colored objects are less absorbent than lighter one.
What material can you use in order to block the sun?
Why is the light absorbed by the plants useful?
Over expose of plant to light makes plant die.
Light is reflected and increasing its temperature.
It makes the plants green.
It makes the environment cool.
How do you compute for the speed of an object ? Speed equals distance divided by _____.
time
velocity
size
motion
Why are metals considered good conductors ? Because they allow ________.
heat to diffuse
heat to scatter
heat to pass through
a little amount of heat to pass through
The less light is absorbed, the _____ heat is absorbed
more
less
more and less
none of these
What part of electric circuit control the flow of electricity?
bulb
wire
switch
battery
Materials that do not transmit electricity and heat are called?
conductor
iron
insulator
wire
Which of the following materials can block sound?
cartolina
manila paper
plasterboard
thin paper
Which object would absorbs the most light and heat?
black shirt
red apple
green leaf
white car
A bicyclist travels 60 kilometers in 3 hours. What is the cyclist’s average speed?
20 kph
60 kph
40 kph
80 kph
You want to measure how far is the distance of your school to the City hall, what unit of measure is appropriate to use?
millimeter
kilometer
meter
centimeter
A duck flies 60 meters in 10 seconds. What is the duck’s speed?
600 m/s
6 m/s
50 m/s
70 m/s
The following are basic unit for measuring time EXCEPT _____.
hour
minute
second
month
