Physics Quiz For Class 4
- Question of
Choose the correct words from this list to complete the sentence. “Materials that are attracted by a magnet are called ……………………… materials.”
- mantetism
- steel
- magnetic
- keepers
- Question of
Choose the correct words from this list to complete the sentence. “Steel can be attracted by ………………. magnet which is a “U” shape magnet.”
- wand
- steel
- keepers
- horseshoes
- Question of
What will happen with the magnet if it brought near each other?
- pull towards each other
- nothing happen with two magnets
- push away from each other
- two magnets will lose the strength
- Question of
Tick two correct functions of SWITCH in the electric circuit!
- to cut the circuit
- to fasten the electric current
- to turn on/off the bulb
- Both A and C
- Question of
Materials are classify as magnetic and non-magnetic materials. Choose the magnetic material on list below.
- Paper
- Paper clip
- Clothes
- Plastic bottles
- Question of
Choose the correct tools to keep your magnets strong!
- Keeper
- Chamber
- Box
- Plastic Bag
- Question of
Tick all magnetic metals!
- Zinc
- Copper
- Steel
- Alluminum
- Question of
Electrostatic teaches us when we have 2 ___ or slow-moving charges ___ to each other
- Stationary, close
- Mobile, close
- Stationary, far
- Mobile, far
- Question of
Why electrical wiring usually are covered with a layer of plastic?
- To make it look pretty
- To help electricity flow along the wire
- To make it safe
- To add more energy
- To add more energy
- Question of
Why is electrical wiring usually made from copper?
- Because copper is shiny
- Because copper conducts electricity
- Because copper is not magnetic
- Because copper insulate electricity
- Question of
Which of the following materials is an electrical conductor?
- Plastic spoon
- Silver-colored plastic spoon
- copper spoon
- wooden spoon
- Question of
A material that does NOT let electricity pass through it is called …
- An electrical conductor
- An electrical insulator
- An electrical source
- An electric appliance
- An electric appliance
- Question of
What is a circuit with several paths for electricity to flow?
- conductor
- series circuit
- parallel circuit
- open circuit
- Question of
What is a circuit that only has ONE path for electricity to flow?
- series circuit
- closed circuit
- parallel circuit
- light bulb
- Question of
This circuit has a battery, buzzer, and switch. When the switch is closed the buzzer will sound because –
- the switch gives energy to the battery
- the buzzer is made of special plastic
- the wires are cooled by the surrounding air
- electricity can flow in a complete path
- Question of
Which of the following can work as an energy source?
- Battery
- Light bulb
- Wire
- All of them
- Question of
Which of these objects is an insulator?
- Copper Wire
- Paper Clip
- Steel Pole
- Rubber Gloves
- Question of
An object through which electrons can easily flow is called a(n) ___________.
- Conductor
- Insulator
- Both
- None
- Question of
Electricity is the flow of _________.
- Protons
- Neutrons
- Electrons
- None
- Question of
When a circuit is closed, the load is _____________?
- On
- Off
- Both
- None
- None
- Question of
When a circuit is open, the circuit is _________?
- On
- Off
- Both
- None
- Question of
In which of these seasons will you see a rainbow more often?
- Summer
- Monsoon
- Winter
- Rainbow can be seen at all times, even at night.
- Question of
Which of these grows from a seed?
- Ant
- Donkey
- Plants
- TV
- Question of
Which material is obtained from animals and is used to make clothes?
- Wool
- Iron
- Cotton
- Wax
- Question of
Fuel is used up to give the energy to make things work. Petrol is a type of fuel used in vehicles to make them run. Which of these is also fuel?
- Water used in a bath
- Food consumed by living beings
- Air pumped in cycle tires
- Steam gave out by pressure cooker
- Question of
To have a nonstop flight, a plane has to be given fuel in the middle of the flight. Which of these is necessary for mid-air refueling to happen?
- One plane should be smaller than the other.
- The planes should be flying above the clouds.
- Planes should be flying as fast as each other (same speed).
- One plane should be flying upwards and the other downwards.
- Question of
Jane has brown eyes. The following people in her family have brown eyes. Whom could she have got her brown eyes from?
- Her niece
- Her sister
- Her daughter
- Her grandmother
- Question of
When a coin is dropped in a glass of water, it will __________.
- Float
- Sink
- Float mid-way
- Break the glass
- Question of
The change of a substance from the liquid state to the gaseous state is called:
- Evaporation
- Condensation
- Sublimation
- Filtration
- Question of
The change of a substance from the gaseous state to the liquid state is called:
- Condensation
- Decantation
- Sedimentation
- Evaporation