WorksheetsScience Reviewer
Total questions: 125
Worksheet time: 1hrs 21mins
What do we call a place or an object that is used for comparison to determine if something is in motion?
motion
speed
reference point
fast
Which of the following refers to the change in position of an object with respect to time?
motion
time
reference point
distance
This activity involves motion: running around the room.
True
False
This activity involves motion: watching television.
True
False
This activity involves motion: playing a mobile game.
True
False
This activity involves motion: sitting quietly.
True
False
This activity involves motion: sweeping the floor of the whole classroom.
True
False
This activity involves motion: walking along Manila Bay.
True
False
This activity involves motion: skating on ice.
True
False
This activity involves motion: listening to a speech.
True
False
This activity involves motion: typing a reflection paper.
True
False
This activity involves motion: sliding down the floor.
True
False
This activity involves motion: pencil on a table.
True
False
All objects on Earth are in motion.
True
False
Motion only applies to fast moving objects.
True
False
Motion of an object in a straight line is called____
Curvilinear
Rectilinear
Random
The movement of a drill is an example of which motions?
Circular and Rotatory
Linear and Circular
Rotational and Linear
Oscillatory and Linear
Which three words describe how light can or cannot pass through matter?
prism
opaque
reflection
transparent
translucent
transparent means
light cannot pass through it
all light can pass through it
some light can pass through it
translucent means
no light can pass through
some light can pass through
all light can pass through
In science terms, light means...
something that cannot be heard in space
a diet pop
an idea
a form of energy that can move through space
opaque means
no light gets through
some light gets through
all light gets through
An example of reflection
What scientific tool is the girl holding?
thermometer
microscope
prism
spring
What principle of light is demonstrated here when light moves from air to water?
reflection
refraction
A straw sitting in a glass of water looks broken because light travels more slowly through the water than air. This is an example of ____________.
Reflection
Refraction
Absorbing
Transmitting
This is an example of?
fog
Reflection
Refraction
translucent
What is the name of the object in the picture. Hint: it forms a rainbow
lens
telescope
prism
mirror
Cardboard, wood, and books are some examples of ________ objects.
opaque
translucent
transparent
reflection
Sunglasses, notebook paper, and lampshades are examples of __________ objects.
translucent
transparent
opaque
wood
When light can easily pass through an object, we say that that object is ___ .
transparent
translucent
opaque
transported
Global winds flow from east to west and west to east. This is an example of ______________.
conduction
convection
radiation
atmosphere
Heat energy moves from a __________________ object to a _________________ object.
warmer, cooler
cooler, warmer
bigger, smaller
smaller, bigger
Most of the energy we use on Earth originally came from _____________________.
the center of the Earth
the equator
the sun
the moon
If you put a glass of water in the freezer, why did the water freeze?
The cold radiation from the freezer made the water colder.
The cold from the freezer flowed into the glass of water.
The heat moved from the glass of water to the freezer.
The cold particles touched the glass and transferred cold to the water.
George touches a metal spoon is in a hot bowl of soup. It burns his hand.
This is an example of heat transfer by:
convection
radiation
conduction
temperature transfer
Which material would make the best conductor?
rubber
steel
copper
aluminum
We know that wind is energy because wind. . .
is able to work
is a convection current
is caused by uneven heating
is caused by convection
Which material would make the best insulator?
rubber
steel
copper
aluminum
Freddie is drinking a cold glass of Kool-Aid in the sun on a hot day. He puts the glass down in the sun and the glass begins to warm.
What is happening to the small particles that make up Kool Aid? They. . .
contract
slow down
move faster
disappear
Check all that would make a good conductor.
Steel
Winter jacket
Water
Aluminum
Glass
Sound is produced when a force causes an object or substance to ___?
stop
vibrate
listen
close
Sound travels FASTEST through which of these materials?
solid (table)
liquid (water)
gas (air)
vacuum (outer space)
Why does cupping your hands around your mouth when you shout make the sound travel further?
The sound spreads out.
Your voice gets louder.
You are screaming.
The sound energy is directed in one direction.
Without matter, sound waves could not travel.
True
False
How can you make a sound louder?
move away from the sound
use more energy to create more sound
use less energy to make the sound
use a smaller objects to create the sound
An object that vibrates produces...
sound
light
heat
electricity
Sound is a form of?
energy
work
force
instrument
Sound travels the SLOWEST through which medium?
Solid
Liquid
Gas
True or False
When a person shouted a word in outer space the person next to him can still hear what he said.
True
False
What are the three fundamental characteristics of sound? ( Choose more than one answer)
Dispersion
Frequency
Speed
Loudness
What is a very low sound that almost cannot be heard, but whose vibration can be felt?
Infrasonic
Sonic
Audio
Ultrasonic
What is the sound that is beyond human capabilities.
Infrasonic
Ultrasonic
Sonic
Audio
What is the frequency range or Hertz (Hz) of Infrasonic?
20- 20,000
0- 20
20,000+
20,000-
What is the frequency range or Hertz (Hz) of Sonic or Audio?
20,000+
20- 20,000
0- 20
20,000-
What is the frequency range or Hertz (Hz) of Ultrasonic?
0- 20
20- 20,000
20,000-
20,000+
What is unit of measurement of loudness of sounds?
Decibels (dB)
Hertz (Hz)
Kilometres (Km)
Fahrenheit scale (⁰F)
iron
insulator
conductor
silver
insulator
conductor
clay
insulator
conductor
What is the type of circuit shown?
Short ciruit
Electrical circuit
Series Circuit
Parallel circuit
What is the type of circuit shown?
Short circuit
Parallel circuit
Series circuit
Electrical circuit
What is the name of this electrical component called?
Ammeter
Voltmeter
Bulb
Resistor
What is the name of this electrical component called?
Bulb
Resistor
Voltmeter
Ammeter
What is the name of this electrical component called?
Resistor
Battery
Switch
Resistor
What is the name of this electrical component called?
Bulb
Resistor
Switch
Battery
What is the name of this electrical component called?
Ammeter
Voltmeter
Resistor
Bulb
The circuit diagram shows 3 light bulb in series. What happens when one of the light bulb blows.
The remaining bulbs remain on.
The remaining bulbs are off.
The remaining bulbs becomes brighter.
The remaining bulbs becomes dimmer.
The circuit shows three bulb in parallel. What happens when one of the light bulb is spoilt.
The remaining bulbs remain on.
The remaining bulbs are off.
The bulbs become brighter.
The bulbs become dimmer.
Why is overloading a socket dangerous?
It consumes too much electricity.
A lot of energy is wasted.
Over heating and fire may occur.
The wires can become entangled.
What is the danger of broken insulation?
People can get electric shock.
Appliances will be damage.
A lot of energy is wasted.
Heat is generated.
What is the name of this electrical symbol?
Variable voltmeter
Variable resistor.
Variable ammeter.
Variable switch.
How are ammeter and voltmeter connected in a circuit?
Ammeter : Series
Voltmeter: Parallel
Ammeter : Parallel
Voltmeter: Parallel
Ammeter : Series
Voltmeter: Series
Ammeter : Parallel
Voltmeter: Series
What physical quantity does voltmeter measures?
Power
Voltage
Current
Resistance
What physical quantity does ammeter measures?
Voltage
Current
Resistance
Power
An electromagnet needs_______ to produce a magnetic field.
fire
electricity
another magnet
none of the above
A magnet has (a) poles
The magnetic ____________ around a bar magnet is shown above.
legs
flowers
field
direction
A compass points toward the south pole of Earth's magnetic field, located near the Earth's geographical ________.
north
south
east
west
A permanent magnet is a material that produces a ___________________ field without any ___________________ magnetic field being present.
electronic, internal
magnetic, internal
magnetic, external
electronic, external
Every magnet has both a _________ pole and a __________ pole.
North, South
East, West
Positive, Negative
Positive, South
a metal paper clip
a rubber eraser
North and south magnet poles facing each other will _____.
repel
attract
Magnets that push away from each other are said to _____.
attract
repel
annoy
newton
