@An electrical circuit has 3A of current flowing in it. In 5s, how much charge is there?
15 Coulombs
0.6 Coulombs
1.67 Coulombs

@Green and Blue light when mixed together produce:
Cyan
Indigo
Magenta

@Another name for beams of electrons is:
Cathode rays
Microwaves
X-rays

@The energy an object has because of its height is called:
Potential energy
Kinetic energy
Displacement energy

@A ticker tape is produced where the dots are evenly spaced. This means the object was:
Moving at a constant velocity
Accelerating
Stationary

@When you suspend a mass on a spring it stretches so far and stops. Gravity pulls the mass down. What pulls it up?
Force from the spring
Air resistance
The objects weight

@If a current passes through a wire it makes a  magnetic field. What shape is this field?
Circular
Like a bar magnet
The shape is very complicated

@A person walks 50m in 30 seconds and then rests for 30s. They walk back, this time taking 40s. What is the average speed?
1.0 m/s
0.71 m/s
1.67 m/s

@In a liquid, pressure:
Increases with depth
Decreases with depth
Increases up to a point and then decreases

@Which one of the following is a scalar?
Power
Velocity
Acceleration

@A fridge works on the principle of:
Evaporation
Sublimation
Contraction

@What is 1g per cubic cm equivalent to?
1000 kg/m
1 kg/m
1 kg/cm

@Beta particles are:
Electrons
Atomic nuclei
Neutral atoms

@What is the unit used to measure mass?
Kilogram
Newton
Weight


@An eclipse of the sun is caused when:
The moon is between the Sun and the Earth
The Earth is between the Sun and the Moon
The Sun is between the Moon and the Earth

@What is the name given to the process when a prism splits light into a spectrum?
Dispersion
Destruction
Dispersal

@Which of the following colours has the shortest wavelength?
Blue
Red
Magenta

@Clear glass is:
Transparent
Opaque
Translucent

@Which lens is a diverging lens?
#lens2
Lens z
Lens x
Lens y

@What is the unit of wavelength?
Metre
Hertz
Second

@A piece of polythene becomes negatively charged when it is rubbed with a cloth. This happens because:
Electrons move from the cloth to the polythene
Electrons move from the polythene to the cloth
Protons move from the polythene to the cloth

@If you want more current to flow in an electrical circuit, then you must:
Reduce the resistance
Increase the resistance
Keep changing the resistance

@An experiment produces an a.c output, measured on an oscilloscope. The root-mean-square (rms), or effective value, is:
#scope1
slightly less then the amplitude of the trace shown
exactly the same value as the amplitude of the wave
dependent on the number of waves shown on the screen

@A moving object has what kind of energy?
Kinetic
Potential
Inertia

@The centre of mass of a long straight ruler is:
In the middle
At each end
Half way between the middle and one of the ends
