WorksheetsPhysics T3 Revision
Total questions: 45
Worksheet time: 28mins
A material that allows electricity to pass through is called
electrical insulator
electrical conductor
thermal conductor
circuit
An electrical insulator allows some electricity to pass through.
True
False
All of the following are electrical insulators except
Carbon
Rubber
Paper
Wood
All of the following are not insulators except
Pickel
Fabric
Water
copper
All of the following are conductors except
Knife and fork
Apple
Water
crayon
Which of the following is not an electrical conductor?
Nickel
Graphite
Glass
Gold
Two positively charged rods will
attract
repel
stay at same distance
Which of the following objects are attracted by a positively charged object?
only positively charged objects
only negatively charged objects
only uncharged objects
Positively charged and neutral objects
Negatively charged and neutral objects
A circuit is a path for electric current through conductors
true
false
A path for electric current that has a gap is called
a complete circuit
an open circuit
a closed circuit
Which of these bulbs A, B or C will light?
A
B
C
The electrons in a circuit flow from the _________ to the ________ pole of the battery.
negative to positive
positive to negative
Which component changes chemical energy into electrical energy?
Switch
Battery
Bulb
Ammeter
A simple circuit will not work without a
switch
battery
ammeter`
buzzer
This symbol is for which component?
Bulb
Motor
Buzzer
Swtich
Tick all the circuits that are series.
A
B
C
D
I am a circuit that is made of more than 1 loop.
Series circuit
open circuit
parallel circuit
The current is the same wherever in this circuit.
Series circuit
Parallel circuit
If an additional battery is added to a circuit, what will happen to the current and brightness of the bulbs?
The current will increase and the bulb will be brighter only in series circuit
The current will increase and the bulb will be brighter only in parallel circuit
The current will decrease and the bulb will be dimmer in both series and parallel circuit
The current will increase and the bulb will be brighter in both series and parallel circuit
In which circuit is the current split between components of different loops?
Series circuit
All circuits
Parallel circuit
The ammeter reads a current of 12A at the battery. What is the current reading at bulb Y?
12A
3A
4A
0A
The ammeter reads a current of 12A at the battery. What is the current reading at bulb Y IF THE SWITCH WAS CLOSED?
12A
3A
4A
0A
What will happen to the brightness of the bulbs if another bulb is added?
They will be dimmer
They will be brighter
They will be the same
Which of the following is incorrect about brightness of a bulb?
If a bulb is added to a series circuit, the brightness of the lamps will be dimmer
If a bulb is added to a parallel circuit, the brightness of the lamps will be the same
If 10 bulbs are added to a parallel circuit, the brightness of the lamps will be dimmer
If a battery is added to a series or a parallel circuit, the bulbs will be brighter
Which switches need to be closed to light bulb 3?
D, E and F
D and A
D, E, F and C
C
If bulb X breaks, what will happen to the other bulbs?
They will stay lit
They will both turn off
Bulb Y will light but bulb Z will turn off
If one of the bulbs in a series circuit breaks, the rest of the bulbs will turn off.
True
False
Compare between the current passing through the two bulbs.
current is split equally
current is the same
there is no current
The coolest layer of the Earth is the ________ while the hottest is the ________
Core
mantle
Core
crust
Crust
core
outer core
inner core
Which layer of the Earth does the magma in a volcano come from?
Crust
Mantle
Outer core
Inner core
Which of the following layers is made of Iron and Nickel?
Crust
Mantle
Outer core
Inner core
Layer 3 is the
Crust
Mantle
Outer core
Inner core
What is a difference between the inner and the outer core?
The inner core is cooler than the outer core
The inner core is liquid while the outer core is solid
The inner core is solid while the outer core is liquid
The inner core is made of nickel while the outer core is made of iron
Which layer of the Earth is the thickest?
1
2
3
4
Which of these rocks is a metamorphic rock?
chalk
sandstone
granite
slate
Which of these is igneous rock?
Marble
basalt
granite
slate
Which of these is a sedimentary stone?
Limestone
Marble
Basalt
Slate
Which type of rock is this?
Igneous
Sedimentary
Metamorphic
Which type of stone is this?
Igneous
Sedimentary
slate
Basalt
There are 2 types of soil, loam soil and sandy soil
True
False
Sandy soil holds more water than clay soil
True
False
Which type of soil has spaces between sand grains and drains water quickly?
Sandy soil
Clay soil
Loam soil
Which type of soil is sticky and heavy?
Sandy soil
Clay soil
Loam soil
Loam soil is a mixture of sandy soil and clay soil
True
False
I feel like i understand Physics
Poorly :{
Well :)
Very well :D
