Download App

Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules2 Marks
Question
Is it possible to see atoms these days? Explain your answer.
✓

Answer

Yes, ‘THE SCANNING TUNNELLING MICROSCOPE’ enables people to see atoms. This microscope can produce computer generated images of the surface of elements which show the individual atoms. The atoms show up as blurred images.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Que-Ans (Each of 2 Mark )" from Atoms and Molecules→Atoms and Molecules — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Explain the various factors which are responsible for the loss of stored food grains.

→
Predict the mass possessed by certain number of oxygen atoms which is equal to the number of molecules present 1g of hydrogen gas?
→
What are the two types of striated muscle fibres?
→

Given examples of different rabi and kharif crops.

→
If Z = 3, what would be the valency of the element? Also, name the element.
→
What is plasma membrane?
→

Define:

Pitch

→
Give an example of a average daily feed of a cow.
→
What do the following denote?
  1. N
  2. 2N
  3. N2
  4. 2N2
→

An echo returned in 3s. What is the distance of the reflecting surface from the source, given that the speed of sound is 342ms−1?

→