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Total questions: 168
Worksheet time: 4hrs 4mins
Which of the following statements is true about the circuit?
The ____ of a gas is the force of its outward push divided by the area of the walls of its container.
pressure
gravity
surface tension
structure
The _______ is a measure of the average speed of the particles in a substance.
temperature
density
volume
mass
The amount of space that matter fills is its ___________
volume
mass
density
weight
Which pair of magnets would attract each other?
S N S N
S N N S
N S S N
N S
N S
What kind of charge do electrons have?
positive
negative
neutral
strong positive
Which of the following parts act as a conductor in an electrical outlet?
A wall plate
metal plug in
plastic base arounf plug in
plastic coating to secure wires
What do you call a push or pull that causes an object to move, stop, or change speed or direction?
force
gravity
power
work
A ________ has a definite shape and takes up a definite amount of space.
solid
liquid
gas
A ________ has a definite volume, but it does not have a definite shape.
solid
liquid
gas
A ________ has no definite shape or volume.
solid
liquid
gas
A solid stays in a definite shape with a definite volume no matter what ________ it is in.
container
air
liquid
The ___________ of matter in most solids are packed together tightly and vibrate in place.
oceans
rivers
particles
Whatever shape the container is, the liquid _______ that shape from the bottom up.
empties
fills
The air that makes up the ______________ is a gas.
atmosphere
ocean
The particles in a gas are ___________ apart than those of solids or liquids.
farther
never
Identify Rotation from the following.
Will this circuit work?
Yes
No
The energy of motion is _________ energy.
Potential
Electrical
Mechanical
Kinetic
What is shows "condensation"?
L
K
J
M
the weight of the atmosphere pressing down on the Earth is...
temperature
air pressure
wind
humidity
Humidity is...
the weight of the atmosphere pressing down on the Earth
the measure of the energy of motion in the particles of matter, which we feels as hot or cold
the amount of moisture in air
the movement of air
the measure of the energy of motion in the particles of matter, which we feels as hot or cold is...
temperature
air pressure
wind
humidity
Seanice and Janylah wanted to find out which material would insulate their teacher's soda cup and keep the soda cold for the longest period of time. They first wrapped her cup with bubble wrap and recorded the temperature of the soda once every 15 minutes for 2 hours. They repeated the investigation, this time using newspaper instead of bubble wrap, but they got the same results for both materials.
What could they do to make sure their results are valid?
Repeat their experiment
Use tea instead of soda
Use two thermometers
Conduct their experiment in a hotter room
This term indicates the relative content of particles of various sizes, such as sand, silt and clay in the soil.
texture
type
pH
nutrient content
Which particle is the most porous and allows for the most water to travel between them?
silt
sand
clay
loam
Video gaming systems, like Xbox and PlayStation, and TVs need to be plugged into a socket in order for them to work. Which type of energy provides power for these systems?
Electrical
Thermal
Mechanical
Solar
Which type of energy is represented in the image?
Sound
Mechanical
Electrical
Magnetic
Which is NOT an example of the use of mechanical energy?
solar panels powering a building
beating a drum
pushing a shopping cart
playing music on a piano
A music amplifier is intended to convert ______________ energy into sound energy.
light
mechanical
electrical
radiant
When this cat walks around the house, the bell on it's collar jingles. What form of energy is this?
Magnetic
Electrical
Thermal
Sound
What forms of energy does the sun give off?
only radiant
thermal and electrical
thermal and radiant
only thermal
Which would be the most environmentally friendly way to supplement electricity?
solar panels on a roof
hydroelectric power from a pond
a nuclear power plant
using a diesel powered generator
Which form of energy would most likely be affected by change in weather
geothermal
natural gas
wind
nuclear
What energy transformation occurs when a crock pot is plugged into an outlet and then the control knob is turned "on"?
thermal to electrical
mechanical to thermal
electrical to thermal
electrical to sound
How long does it take for the moon to revolve around Earth?
One year
One day
One week
One month
What causes the phases of the moon that we see from Earth?
The moon's rotation on its axis
The moon's revolution around Earth
The Earth's rotations on its axis
The Earth's revolution around the Sun
What is the name of this phase of the moon?
First quarter moon
Waxing crescent moon
Third quarter moon
New Moon
Which phase of the moon is represented here?
First quarter moon
New Moon
Full Moon
Third quarter moon
What is the name of this phase of the moon?
Waxing crescent moon
Waning crescent moon
Third quarter moon
First quarter moon
The layer in which most plants grow is called ____________
bedrock
topsoil
subsoil
The Sun appears to move across the sky because...
The Sun rotates around planet Earth
The Earth revolves around the Sun
The Moon reflect light from the Sun
The Earth rotates on it's axis
Clouds are proof that...
Light reflects off the surface of Earth
Evaporation from the Sun condenses to form clouds
Light from the Sun makes clouds to block harmful rays
Everything is awesome
The arrows that surround planet Earth in the model show....
That Earth is flat
A representation of a year on Earth
A representation of Earth's rotation
We are the center of the Universe
What planet is the 6th planet from our Sun?
Mars
Earth
Jupiter
Saturn
Which planet can we see in our night sky that is closer to the Sun than Earth is?
Neptune
Mars
Jupiter
Mercury
How long is the Moon's cycle?
12 days
24 hours
29 days
31 days
Name a piece of equipment used to measure sound?
A phone
A sound level meter
A decibel meter
Both A and C
A guitar is played by striking or plucking its strings. This plucking action results in sound. The sound is created by
the electrical connection to the guitar.
the vibrations of the body of the guitar.
the vibrations in the strings being plucked.
the vibrations in the fingers plucking the strings.
What does the term pitch describe?
a high point of a wave
how low or high a sound is
how loud or soft a sound is
the matter through which a wave travels
Mass is measured in ?
kilometre
kilogram
litre
mililitre
Which from the following is an example of dew ?
Which from the following is an example of Fog ?
Which from the following is an inner planet ?
Jupiter
Mars
Saturn
Uranus
Which planet is known as red planet ?
Mercury
Mars
Jupiter
Earth
Sounds are made when objects_________.
touch
vibrate
are turned up.
have a low pitch.
Hurricanes are best known to have
high wind speed
extreme heat
drought conditions
lightening
The Earth's tilt effects which pattern of Earth?
day and night
seasons
moon phases
water cycle
A sound becomes softer when the sound source ________________ from you
Moves away
Near
Stop
Turn
How does the light travels?
in parallel
in a straight line
on its own orbit
on its own path
This situation shows that
light travels in a straight line
light is everywhere
light penetrates certain objects
light is produces by the Sun
There is no shadow formed on the screen. Why?
The object is opaque
The light source is too dim
The object is transparent
The object is translucent
A shadow is created when...
an object blocks the light
an object lets light pass through
an object is above light
an object reflected the light
If you can see light through an object it is called...
opaque
plastic
transparent
translucent
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
Translucent objects let only some light pass through?
True
False
Which of the following shows that light travels in a straight line?
The further the object from the light source, __________________
the bigger the shadow will be
the smaller the shadow will be
the longer the shadow will be
the shorter the shadow will be
Refraction of light means ______________
when the light travels from two different medium and bending
when light bouncing when hits a surface
a polished surface which reflects an image
allowing light but not detail to pass through
The bending of light when it passes though a medium, such as water or a prism
Reflection
Refraction
Absorbtion
Medium
How to increase the size of the shadow on the screen?
Move the light source farther from the object
Move the object closer to the screen
Change the type of object used
Move the object closer to the light source
An image made by light bouncing off a surface, such as a mirror or metal spoon
Refraction
Reflection
Absorbtion
Medium
A boy stands in front of a wall. What tool can he use to see the object behind the wall?
Telescope
Periscope
Binoculars
Magnifying glass
Ariff is watching a cat on a wall using a periscope. Which of the following is the correct reflected ray diagram in the periscope? Tick the correct answer.
The following diagram shows the ray diagram when a torch light is torched towards a mirror. Which of the following is the correct reflected ray?
Which of the following uses the principle of reflection of light?
Glasses
Magnifying glass
Periscope
Binoculars
Which of the following shows the principle of refraction of light (tick 2 answers)
Reflection or Refraction?
Reflection
Refraction
Pure water
has no color,smell or taste.
has no particles in it.
taste flat after boiling
all of the above
when liquid water becomes cold by losing heat energy
it flows
it freezes
it becomes steam
which form of water does not flow?
liquid
ice
gas
when solid ice returns to liquid form, that temperature at which it changes is called its
freezing point
melting point
The temperature at which liquid changes to solid ice is its
melting point
freezing point
Water exist naturally in the air as an invisible gas called
water vapour
steam
fog
