What is true about rare earth metals?

They highly valued and important to modern industry.

Metal is a property used in pots and pans. Why is metal a good choice?

Metals are good conductors of heat

Why are Rare Earth Metals Considered rare?

They are not scarce but are abundant and found in small amounts.

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Duplicate of Metals, Nonmetals and Metalloids

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Properties of the periodic table Metals, nonmetals, and metalloids #propertiesoftheperiodictable

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Questions 17

Answers

1
____________ are found the left hand side of the zig-zag line.
Metals
Nonmetals
Gases
Liquids
2
What property is being tested
Ductility
Malleability
Conductivity
Luster
3
What is true about rare earth metals?
They evaporate quickly.
They are easy to mine.
They are found in large deposits.
They highly valued and important to modern industry.
4
Metal, Nonmetal or Metalloid?
Nonmetal
Metalloid
Alkali Metals
Metal
5
An element is shiny but brittle & conducts electricity but not very well.
Metalloid
Halogens
Nonmetal
Metal
6
Metal is a property used in pots and pans. Why is metal a good choice?
Metals are shiny and have luster
Metals are good conductors of electricity
Metals are solids at room temperature
Metals are good conductors of heat
7
____________ are found on the zig-zag line.
metaloids
Nonmetals
Metals
Liquids
8
How many Rare Earth Metals are there?
15
17
8
20
9
Luster means
Shiny
A lot
Ductile
Malleable
10
Classify the following.
Noble Gases
Metalloid
Metal
Nonmetal
11
Which of the following is NOT a property of a Metal?
good conductor of thermal energy
Malleable
Solid at room temperature
Not Ductile
12
Ductile means
The object is a good conductor of electricity
Can be shaped into wire
Reactivity
Good conductor of heat
13
If an object is Malleable it can.....
all of the above
Can be bent
Can be shaped
hammered into sheets.
14
If an object is brittle, that means
It cannot be bent
Metal
It is from Britain
Breaks easily
15
____________ are found to the right hand side of the zig-zag line.
Liquids
Gases
Metals
Nonmetals
16
An object is described as dull and breaks easily.
Metalloid
Nonmetal
Noble gases
Metal
17
Why are Rare Earth Metals Considered rare?
They are only found deep in the ocean.
They are not scarce but are abundant and found in small amounts.
Because they are scarce in Earth's crust.
There is very few of them on earth.

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