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Metals make up most of the elements in the periodic table.
Atoms and Elements 2
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The atom is a basic unit of matter that consists of a dense central nucleus surrounded by a cloud of negatively charged electrons.
See how much you know in our second Science quiz on Atoms and Elements.
1.
What is the correct formula for H-H?
2H
H1H1
H2
H22
2.
An element has.....
Four names
One name
Three names
Two names
3.
Which are the three magnetic elements?
Cobalt, nickel, iron
Copper, nickel, iron
Iron, aluminum, copper
Iron, zinc, copper
4.
What is the correct symbol for Iron?
Fe
FE
fe
Ir
The latin word for iron is ferrum
5.
Which elements are in CoCO3?
Cobalt, carbon, oxygen
Cobalt, copper
Copper, carbon, oxygen
Copper, chlorine, oxygen
6.
The smallest part of an element that retains the identity (and the chemical properties) of that element is ...
A chemical
A molecule
An atom
An electron
7.
Which elements are in SO2?
Sodium and oxygen
Strontium and oxygen
Sulfur and oxygen
Tin and oxygen
8.
Most of the elements in the periodic table are.....
Gases
Liquids
Metals
Non metals
9.
Which of the following metals is a liquid at room temperature?
Lithium
Magnesium
Mercury
Sodium
Mercury can be found in many thermometers
10.
How many atoms of sulfur are there in CuSO4?
Four
One
Three
Two
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