Question

Section A
(Do any Three)
Q1) How is lunar eclipse caused? Explain.
Q2) Differentiate between luminous and non-luminous body?
03) Write two methods of a magnet. Explain.
Q4) How will you take care of magnet?
(5) What are important properties of magnet?​

Answer 1

ANSWER:

1. A lunar eclipse happens when the Moon passes through the Earth's shadow. Earth always has a shadow, which is created by the Sun. On those rare occasions when the Moon, Earth and the Sun are all lined up just right, the Moon passes through this Shadow

5. ANSWER:

THEY ARE..

• Attractive Property – Magnet attracts ferromagnetic materials like iron, cobalt, and nickel.
• Repulsive Properties – Like magnetic poles repel each other and unlike magnetic poles attract each other.
• Directive Property – A freely suspended magnet always points in a north-south direction.

6. ANSWER:

Keep your magnets away from high temperatures.

Speaking on an atomic level, having your magnets in a high-temperature area will allow the magnet's chemical and physical properties to reach a level where they are no longer the same. This will cause them to lose their strength......

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