4 marksFoundation
A student measures a rectangular block. It is 5.0 cm long, 4.0 cm wide and 10.0 cm high. Its mass is 540 g.
.1Calculate the volume of the block.
[1 mark] .2Calculate the density of the block in g/cm³.
[2 marks] .3In which state are the particles close together in a regular pattern?
[1 mark] 4 marksFoundation
A kettle heats 0.80 kg of water from 20 °C to 100 °C.
The specific heat capacity of water is 4200 J/kg °C.
.1Calculate the energy transferred to the water.
[3 marks] .2What is the internal energy of the water?
[1 mark] 5 marksFoundation
The diagram shows a series circuit.
.1Calculate the total resistance of the circuit.
[1 mark] .2Calculate the current in the circuit.
[2 marks] .3Calculate the potential difference across the 10 Ω resistor.
[2 marks] 5 marksFoundation
A student drops a ball of mass 0.20 kg from a height of 1.5 m.
Gravitational field strength = 9.8 N/kg.
.1Which energy store of the ball decreases as it falls?
[1 mark] .2Calculate the energy transferred from this store as the ball falls 1.5 m.
[2 marks] .3Assume all of this energy is transferred to the ball's kinetic store.
Calculate the speed of the ball just before it hits the ground.
[2 marks] 4 marksFoundation
A student has two bar magnets, some small objects and a plotting compass.
.1The student holds the north pole of one magnet near the north pole of the other. What happens?
[1 mark] .2Which object would be attracted to a magnet?
[1 mark] .3Describe how the student can use the plotting compass to find the direction of the magnetic field at a point near a magnet.
[2 marks] 