2nd Form Elements Flashcards
What are particles that make up all substances known as?
Atoms
Name 5 metal properties
-its state at at room temperature(20 degrees c) is solid
-its appearance is shiny
-it has good electrical conductivity
-it can be beaten into a new shape (malleable)
The effect of heating is minimal (only melting at high temperatures)
What are 4 other properties of metals?
-Sonorous
-Ductile
-Dense
-Conductors of heat
What is an oxide?
Id an element burns in the air , it reacts with oxygen in the ajr to form a compound of the element and oxygen, called an oxide
What is an oxide?
Id an element burns in the air , it reacts with oxygen in the ajr to form a compound of the element and oxygen, called an oxide
What state is tin, sulphur , zinc and iodine at room temperature?
Tin-solid
Sulphur-solid
Zinc-solid
Iodine-solid
Colour of tin, sulphur, zinc and iodine at room temperatures
Tin- silver grey
Sulphur - yellow
Zinc-silvery gray
Iodine+ dark grey
Are metals solid at room temperature? (Mainly)
Yes
Do metals remain solid when heated gentky at room temperature
Yes
Are metals silvery in colour
Yes
Are metals shiny in appearance
Yes
Are metaks malleble
Yes
Can metal s conduct electric
Yes
Sonorous definition
Making a pleasing sound when struck
Ductile definition
Can be drawn or pulled out into a wire like electrical wiring
Dense mainung
They are heavy for there size
Magnetic metals
Iron, cobalt , nickel, neodymium , lodestoen
Magnetic metals
Iron, cobalt , nickel, neodymium , lodestone
