If someone wants to design a container for a strong acid, which property is most important when choosing the material?
corrosion resistance
Name three physical properties that distinguish metals from non-metals?
Shiny, malleable and ductile but non-metals are dull and brittle
Is copper an element or mixture?
Copper is an element
when did world war 3 start and end?
it didn't.
When was Ta Ta Ta Sahur made?
March 3, 2025
What are 3 everyday uses for non-metals?
Oxygen is used for breathing, manufacturing steel, and in hospitals. Carbon is a non metal used as a fuel. Chlorine is also a non metal used for purifying water.
What happens when you melt copper and tin together?
A metal known as bronze is formed
What is the melting point of brass?
900°C -1000°C
What does Mr. Cheema's name mean?
The name means leadership, strength, or landownership
How many teachers are in this school?
18 (freedom number)
What is the best conducter of electricity in general?
silver
Which property best explains why metals are used for electrical wiring instead of non-metals?
They have a high electrical conductivity.
What are the 3 most malleable metals?
silver, gold, copper.
when did obamamaman become priminister
that's not even a person...
they don't exist lol
Who is this?
Dr. Cheema
tin and copper
Name the most well-known non-metal that conducts electricity?
Graphite
Explain why metals are good conductors of electricity. Which property of metals primarily contributes to this behavior?
The primary property of metals that contributes to their good conductance of electricity is metallic bonding, which allows for the movement of free electrons throughout the metal. This free movement of electrons enables the flow of electric current when a voltage is applied.
In which year did Mr. Cheema become a medical assistant?
2018
What is the galaxy beside the milky way?
The andromeda Galaxy
someone needs a material for a container that has to be transparent, shatter resistant, and able to hold a hot chemical without reacting. Which material property is most important?
high brittleness
At room temperature, are most non-metals solids, liquids or gases?
Name two metals that are both malleable and ductile.
Aluminium and copper.
What position does Dr. Cheema have?
medical director of cancer care center.
What is Cheema's first name?
Aizaz. Aizaz Cheema – International cricketer.