CURIOUS SCIENCE – AI Test Paper (Set 76)

Subject: Science

mcq Questions

Marks each:

. What is the standard international (SI) unit for measuring length?

  • • Centimeter
  • • Kilometer
  • • Meter
  • • Foot

. Which type of object allows light to pass through it completely, enabling clear vision of objects behind it?

  • • Translucent
  • • Opaque
  • • Reflective
  • • Transparent

. Materials that allow electric current to pass through them easily are called:

  • • Insulators
  • • Resistors
  • • Conductors
  • • Semiconductors

. What happens when two like poles of magnets are brought close to each other?

  • • They attract
  • • They repel
  • • They have no effect
  • • They become demagnetized

. The process by which water changes from liquid to vapor is known as:

  • • Condensation
  • • Precipitation
  • • Evaporation
  • • Transpiration

short Questions

Marks each:

. Name two common sources of air pollution.

. What is biodegradable waste? Give one example.

long Questions

Marks each:

. Explain the main stages of the water cycle in detail.

tf Questions

Marks each:

. Rubber is an example of a good electrical conductor.

fitb Questions

Marks each:

. The North pole of a magnet will __________ the North pole of another magnet.