WorksheetsPAT Preparation
Total questions: 50
Worksheet time: 56mins
Photosynthesis is a chemical reaction in plants that changes light energy into chemical energy.
true
false
Sitting at the top of a water slide and then sliding down is an example of ___________ energy turning into __________ energy.
potential, kinetic
thermal, electrical
electrical, sound
kinetic, potential
Unintended or waste energy is said to be..
Dissipated
Dispersed
Shed
Released
What Energy is dissipated in this Sankey diagram?
Heat energy
Light energy
Electrical energy
No energy dissipated
What are the 3 types of tectonic plate boundaries?
convergent, divergent, mid ocean ridge
divergent, convergent, allegiant
convergent, divergent, oblique
divergent, convergent, transform
Which way do plates in a divergent boundary move?
toward each other
parallel to each other
away from each other
perpendicular to each other
Which way do plates in a convergent boundary move?
toward each other
parallel to each other
away from each other
perpendicular to each other
Which way do plates in a transform boundary move?
toward each other
parallel to each other
away from each other
perpendicular to each other
What is the name of the process where hot air/liquids rise and cool air/liquids drop?
natural currents
convergent currents
conduction currents
convection currents
What is the correct order of the layers of the Earth?
crust, inner core, outer core, mantle
outer core, inner core, mantle, crust
inner core, mantle, outer core, crust
crust, mantle, outer core, inner core
What are tectonic plates?
Pieces of the Earth's crust
A type of boundary
Pieces of the Earth's inner and outer core
Pieces of the mantle that are solid
In the diagram, which letter represents the angle of incidence?
A
B
C
D
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?
Tick the correct of TWO devices which use the principle of light reflection in our daily lives.
When does the light is refracted?
When light travels in a straight line
When light is bounced
When light travels in two different mediums
When light cannot pass through an opaque object
If I walk 2 km in an hour, I am going at the same speed as someone who walks 0.5 km in half-hour.
True
False
At what point is the speed the greatest?
C-D
B-C
A-B
D-E
Match the graph to the description:
"The car is slowing down."
Segment D-E: The bus is _________________. It is gradually increasing it's speed.
accelerating
decelerating
constant speed
at rest
How many seconds did it take for the bus to travel from O to C?
4 sec.
10 sec.
13 sec.
14 sec.
Tides are caused by the difference in the gravitational force of the ________ and ________ across the ________.
earth, sun, moon
sun, mars, jupiter
sun, moon, earth
tide, water, sun
The moon is mainly responsible for the tides on Earth because it is _________ _________.
much closer
far away
behind the sun
The bulges that occur in the Earth's oceans are called ______ _______.
low waters
low tides
high tides
big dips
Because the tidal bulge follows the moon;s revolution-Many places on Earth experience ___ high tides and ___ low tides each day.
4 and 4
1 and 1
2 and 2
3 and 3
The upward force which is exerted against a falling object is
gravity
terminal velocity
air resistance
intertia
If a bowling ball and a feather fell in a vacuum, which would hit the ground first
They would hit at the same time
The feather
The bowling ball
Neither
The larger the surface area of the moving object, the ___________ air resistance there is.
Less
More
Longer
Quicker
Which has more air resistance?
How can the strength of an electromagnet be increased? (mark all that apply)
increase the current flowing through the coil
increase the number of coils
add an amplifier to it
put iron core inside the coil
When you break a bar magnet into two pieces, you get _________________.
two south poles
a piece of iron that is no longer a magnet
two north poles
two north poles and two south poles
Draw the magnetic field to show the interaction between the two magnets.
Red, green, and ________ are the three primary colors of light. When they are mixed, you get ______ light.
Yellow/black
Orange/white
Blue/white
Blue/black
The three primary pigments are yellow, ________, and cyan. When mixed, they make _______.
Green/black
Blue/white
Magenta/white
Magenta/black
White light is made up of all of the colors of the rainbow
True
False
Which of the following is the best example of an object absorbing light?
A black sweater in the sun.
A clean window in the sun.
A curved mirror in the sun.
A long shadow in the sun.
Type in the reading of the vernier caliper. Assume that there is no zero error.
(a)
What is the reading on the vernier calipers?
1.05 cm
1.06 cm
1.16 cm
1.66 cm
7.20 mm
7.20 cm
9.20 cm
9.20 mm
1.91 mm
1.91 cm
3.41 mm
3.41 cm
Lily and Blessy play on a seesaw. Lily weighs 1000 N. Calculate the moment of Lily’s weight about the pivot, including the unit.
Blessy sits on the seesaw with Lily. Blessy weighs 500 N. The seesaw is balanced. Calculate the distance Blessy sits from the pivot.
