Question

6. What do you understand by the magnetic property? Ex
7. What is classification? Why is
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Boats are very heavy, still they do not sink in water. why​

Answer 1

Answer:

6)All matter exhibits magnetic properties when placed in an external magnetic field. Even substances like copper and aluminum that are not normally thought of as having magnetic properties are affected by the presence of a magnetic field such as that produced by either pole of a bar magnet.

7) grouping of material is called classification

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Answer 2

Explanation:

1)Magnetism is a property of matter and it occurs in different forms and degrees in various Earth materials that act as conductors and insulators. The degree of magnetism is also called magnetization and it is defined as the net magnetic dipole moment of the substance per unit volume. ...

2)the arrangement of animals and plants in taxonomic groups according to their observed similarities (including at least kingdom and phylum in animals, division in plants, and class, order, family, genus, and species).

"the classification of the platypus was one of the critical issues of the 1830s"

3)The air that is inside a boat is much less dense than water. That's what keeps it floating! The average density of the total volume of the boat and everything inside of it (including the air) must be less than the same volume of water.

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