Magnetism

The north and south poles of two magnets ______________ each other.

• a. have no reaction to

• b. move away from

• c. repel

• d. attract

Tags

NGSS.3-PS2-3

A horseshoe magnet has __________

• a. a battery on each end
• b. two south poles
• c. two north poles
• d. a north pole and a south pole

If you placed the south pole of one bar magnet near the south pole of another bar magnet, the two magnets would __________ each other.

• attract
• cancel
• repel
• discharge

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When we bring magnets together they exert a push or pull called?

• Repulsion

• electrostatic force

• attraction

• magnetic force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

______are like a tiny magnet within an object?

• domain

• atom

• poles

• electrons

Tags

NGSS.MS-PS2-3

The magnetic field is ________near the poles

• weakest

• strongest

• repel

• attract

______are negatively charged particles of atom

• neutron

• proton

• electron

• element

What are such types of minerals that are used for making magnets? which of them is the correct one.

• iron, nickel, cobalt, steel

• iron, nickel, cobalt

• atom, nickel, cobalt

• steel, iron, atom

Tags

NGSS.MS-PS2-5

Noel asked his father what is aurora? ( justify and answer the below answer) select 2 appropriate answer then clarify your question.

• An aurora is formed when sun ejects charged particles when they reach earths magnetic field.

• The beutiful light that is displayed in northern and southern latitudes are shown in the earth's magnetic field

• An aurora is that they shows light in the sky.

• None of the above

How is Earth like a giant magnet ?justify this question.