Download App

Structure of the Atom — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceStructure of the Atom2 Marks
Question
What are cathode rays? What is the nature of charge on cathode rays?
✓

Answer

The stream of particles coming out from cathode (negative electrode) are called cathode rays. Cathode rays are negatively charged.

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 "Answer the questions.[Che-2M]" from Structure of the Atom→Structure of the Atom — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

What is an electron? State its relative mass and charge.
→
Classify the following into elements and compounds:
  1. H2O
  2. He
  3. Cl2
  4. CO
  5. Co
→
Which ancient Indian philosopher suggested that all matter is composed of very small particles? What name was given by him to these particles?
→
Classify the following into elements, compounds and mixtures:
Marble, Air, Gold, Brass, Sand, Diamond, Graphite, Petroleum, Common salt, Sea-water, chalk.
→
How is ammonia gas liquefied?
→
How does an electron differ from a neutron?
→
Give reasons:
A gas exerts pressure on the walls of the container.
→
Calculate the mass of 12.044 × 1025 molecules of oxygen(O2).
→
Predict the mass possessed by certain number of oxygen atoms which is equal to the number of molecules present 1g of hydrogen gas?
→
Identify the isotopic pair(s) out of the following species?

$_8\text{C}^{16},_6\text{C}^{14},_7\text{N}^{14},_8\text{O}^{18},_7\text{N}^{16}$

→