Worksheetselements
Total questions: 21
Worksheet time: 11mins
The atomic number tells you what?
number of electrons
number of protons
number of neutrons
both electrons and protons in an atom.
Which group of the periodic table is composed of inert (not reactive) gases?
alkali metals
alkaline earth metals
halogens
noble gases
The atoms along the staircase are called
metals
nonmetals
metalloids
noble gases
Which is the correct formula for:
one carbon (C)
two oxygen (O)
CO2
CO
C2O
2CO
How many elements are in H2O?
1
2
3
4
The number at the top of each square on the periodic table is the ...
atomic number
atomic mass
Chemical Symbol
Element Name
What is Fe2O3
(rust) made up of?
1 flourine, 2 einsteinium,
3 oxygen
2 fluorine, 3 oxygen
2 iron, 3 oxygen
2 iron, 3 osmium
If you have a material that can conduct electricity well it is probably a...
Metalloid
Matter
Non-metal
Metal
I can be drawn into wires
Malleable
Ductile
Luster
Conductor
________ are the COLUMNS on the periodic table and are organized by similar properties.
Classifications
Groups
Periods
Elements
Where are the nonmetals located on the periodic table?
top left corner
bottom left corner
top right corner
bottom left corner
Fluorine, chlorine, bromine, and iodine are part of a family called
metalloids.
noble gases.
alkali metals.
halogens.
How many electrons do atoms need to be stable?
1
2
6
8
Which family is used to make coins?
cabn family
iron family
copper family
alkali metals
How can elements be broken down?
by chemical forces
by nuclear forces
by physical forces
they cannot be broken down
Which element is not a metal?
Na
Re
Al
B
Which is an alkali metal?
Magnesium
Iron
Sodium
Europium
Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon?
Metal
Nonmetal
Metalloid
Pretty
