Question 1 of 25
Hints left: 3
Q1
Which property of light is responsible for the blue color of the sky?
Q2
Which type of electromagnetic radiation is used in microwave ovens?
Q3
The rate at which work is done or energy is transferred is known as?
Q4
What is the principle that explains why a boat floats in water?
Q5
Which model of the atom was proposed by Niels Bohr?
Q6
The ability of a material to oppose the flow of electric current is called:
Q7
The law that describes the relationship between pressure and volume of a gas at constant temperature is?
Q8
Which fundamental force is responsible for holding atomic nuclei together?
Q9
Which law states that an object in motion will stay in motion unless acted upon by an external force?
Q10
The energy associated with the movement of particles within a substance is known as?
Q11
The rate at which energy is transferred or converted is known as?
Q12
The distance covered by an object per unit time is called?
Q13
What is the term for the force that acts on a current-carrying conductor in a magnetic field?
Q14
What is the unit of force?
Q15
In a nuclear reactor, which particle initiates the chain reaction?
Q16
The energy due to an object's position is called?
Q17
What happens to the boiling point of water at higher altitudes?
Q18
The resistance of a material to the flow of electric current is known as?
Q19
The device used to measure the electric current in a circuit is called?
Q20
Which type of mirror is used to focus light to a single point?
Q21
Which law states that the total energy in a closed system remains constant?
Q22
What is the time taken by the Earth to complete one rotation on its axis?
Q23
What type of mirror is used in rear-view mirrors in vehicles?
Q24
Which device is used to measure electric current?
Q25
What is the effect of increasing the amplitude of a sound wave?