Question

please help me to solve this both
class 6 science​

Answer 1

Question :

What is the similarities between iron, copper and aluminum?

Answer :

The similarities between iron, copper and aluminum are :

• Those three are metals.
• They are good conductors of electricity.
• They are sonorous in nature.
• They had the property of malleable.
• And They also had the property of ductile.
• They are good conductors of heat.
• Those three can be rusted.

Question :

Write three common characteristics of materials.

Answer :

Three common characteristics of materials are :

State of matter: solid, liquid, gas, plasma etc. Physical properties like density, melting point etc. Mechanical properties like hardness, strength, brittleness or ductility etc.

Answer 2

Answer:

1.Both the metals '“ Iron and Aluminiumcome with different molecular mass, atomic weight and atomic numbers. They also come up with difference in the chemical and physical properties. One of the first differences that one can come across between the two metals is that iron is heavier than Aluminium.

2.Three properties of metals are:

Three properties of metals are:Luster: Metals are shiny when cut, scratched, or polished.

Three properties of metals are:Luster: Metals are shiny when cut, scratched, or polished.Malleability: Metals are strong but malleable, which means that they can be easily bent or shaped. ...

Three properties of metals are:Luster: Metals are shiny when cut, scratched, or polished.Malleability: Metals are strong but malleable, which means that they can be easily bent or shaped. ...Conductivity: Metals are excellent conductors of electricity and heat.

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