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2019 Science (Physics) P1
Quiz by Yu Hao Jen
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
Which pair consists of two vector quantities?
What is used to calculate the value of a uniform acceleration?
Two runners, X and Y, are in a race. The diagram shows a speed-time graph for the two runners.
Which statement is correct?
A child has a set of wooden 3-dimensional capital letters.
Which letter, H, I, R or Y, is the most stable when standing upright on a table?
The diagram shows a plank supported by a pivot. A block P is placed on one end of the plank and a block Q of weight 400 N is placed on the other end.
The weight of the plank can be ignored.
What is the weight of block P in order to keep the plank horizontal?
When a 300 N force is applied to a box weighing 600 N, the box moves 3.0 m horizontally in 20 s.
What is the average power used when the box is moved?
Which statement about solids, liquids and gases is correct?
Boiling and evaporation are different processes.
Which statement is not correct?
What is meant by the term wavefront?
In a ripple tank a dipper moves up and down at point P.
In 2.0 s, three wave crests are produced on the surface of the water. The distance between wave crests is 6.0 cm.
What is the speed and the frequency of the wave?
The diagram shows a ray of light moving from medium S to medium T.
Which row compares medium S with medium T?
Which component of the electromagnetic spectrum is used in intruder alarms?
Sound travels at 330 m/s in air.
A boy makes a loud noise and hears an echo from a cliff face 1.50 s later.
What is the distance between the boy and the cliff face?
A circuit consists of a battery, two resistors in parallel and an ammeter.
What is the electromotive force (e.m.f.) of the battery?
The diagram shows a circuit where the brightness of a lamp can be changed using a variable resistor.
The brightness of the lamp increases.
What happens to the voltage across the variable resistor and to the current in the lamp?
The diagrams show a fuse, a lamp and a heater.
In which diagram is the fuse placed correctly?
A man decides to replace six 100 W light bulbs with six 60 W bulbs.
The bulbs are used for 5.0 hours each day and the cost of electrical energy is $0.10 per unit (kWh).
What is the weekly saving?
The diagram shows two separate bar magnets.
What are the poles at X and Y?
A vertical wire carries a current. The diagram shows the magnetic field around the wire, when viewed from above.
The poles of a magnet are placed either side of the wire.
What is the direction of the force on the wire caused by the magnet?
