1. Radioactive elements emit...
- Low humming sounds.
- Electromagnetic spectrums.
- Ionising radiation.
- Light rays.
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Other questions in this quiz
2. What is a half-life?
- The time taken to produce a radioactive material.
- The time taken for half of the radioactive nuclei present to decay.
- How long it will take for someone to die after contamination.
- How long it will take for half of the radioactive nuclei to die.
3. Static electricity is responsible for...
- Bad hair days.
- The balloons stretching when you blow into them.
- Making friction.
- Bad lighting.
4. Which of these is: The flow of charge around a circuit?
- Electric Current
5. Acceleration is...
- Two larger forces and one small force.
- Two small forces and one large force.
- Unbalanced forces.
- Balanced forces.
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