Download App

Structure of the Atom — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom2 Marks
Question
How does a proton differ from an electron?
✓

Answer

Difference between proton and neutron:
  • Proton is positively charged while electron is negatively charged.
  • Proton is much heavier than electron.

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 Structure of the Atom→Structure of the Atom — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Two bodies having equal masses are moving with uniform speeds of $v$ and $2v$ respectively. Find the ratio of their kinetic energies.
→
Smooth muscles are also called unstriated muscles. Why?
→
What is Ozone hole?
→
Differentiate between the following: Capture fishery and Culture fishery.
→
What is meant by a chemical formula? Write the formulae of one element and one compound.
→
The hanging bob of a simple pendulum is displaced to one extreme position $B$ and then released. It swings towards centre position $A$ and then to the other position $C.$ In which position does the bob have:
  1. Maximum potential energy?
  2. Maximum kinetic energy?
Give reasons for your answer.
→
A boy tries to push a truck parked on the roadside.The truck does not move at all. Another boy pushes a bicycle moves through a certain distance. In which case was the work done more: on the truck or on the bicycle? Give a reason to support your answer.
→
In an experiment to measure his power, a student records the time taken by him in running in a flight of steps on a staircase. Use the following data to calculate the power of the student: Number of steps $=28$ Height of each step $= 20 cm$ Time taken $=5.4 s$ Mass of student $=55 kg$ Acceleration $=9.8 ms^{-2}$ Due to gravity.
→
State any two conditions essential for good health.
→
On what factors does the gravitational potential energy of a body depend$?$
→