The complete elimination of a species from the earth is known as _____________

____________ is designed to measure the intensity of sound while evaluating hearing acuity.

_______________________ is used to see extremely small objects such as atoms, bacteria or viruses.

______________________ is a scientific instrument that is designed to measure the relative density or specific gravity of different types of liquids.

______________ is a scientific instrument that indicates the distance travelled by a vehicle such as a car, motorcycle, etc.

____________ is a device that is developed to reproduce the sound recorded on a grooved disc.

"RADAR" stands for?

I am developed to detect, measure or record earthquakes. Can you guess who am I?

I am installed in the vehicles to measure their speed while moving on the roads. It indicates the speed in miles per hour, kilometers per hour or both. What's my name?

___________ is used to measure blood pressure in humans.

Which instrument for measuring growth of plants?

Which instrument for measuring specific gravity of milk?

Which instrument for measuring temperature?

I am used for viewing objects at great distances. Who am I ?