Skip to content
Back to quiz
6. Why does air bags and crumple zones reduce the risk of injury?I
- They dial 999/911 in event of an incident.
- The amount of work given decreases.
- It slowly reduces momentum.
- It heals you faster.
7. Radioactive elements emit...
- Ionising radiation.
- Electromagnetic spectrums.
- Light rays.
- Low humming sounds.
8. Magnetic fields make current-carrying coils...
- Make noise
- Shake
- Turn
- Melt
9. Which of these is: The flow of charge around a circuit?
- Voltage
- Electric Current
- Electrons
- Resistance
10. How do you calculate momentum?
- Mass X Velocity
- Mass / Velocity
- Velocity/ Mass
- Mass + Velocity
11. Which type of radiation is slow and heavy?
12. An interaction pair is...
- Two objects that perform an action at a different time.
- A set of forces that exert a force on one another.
- Two forces that exert a force on an object.
- Two sets of forces that act like a tug of war.
13. Which of these factors DO NOT affect the size of Induced voltage?
- The iron core inside of the coil
- Temperature
- Speed of rotation
- Strength of magnetic field
14. Acceleration is...
- Two small forces and one large force.
- Unbalanced forces.
- Two larger forces and one small force.
- Balanced forces.
15. How do you find the acceleration on a distance-time graph?
- You spot a positive curved line.
- You change the axis.
- You find the gradient and subtract by eight.
- You circle the straight line.