WorksheetsPeriodic Table, Elements, Compounds, and Mixtures
Total questions: 35
Worksheet time: 20mins
What information is NOT found on the periodic table?
atomic number
atomic mass
chemical symbol
melting point
What does the word "atom" mean?
able to be cut up
unable to be divided
a void
electrical charge
Which of the following is the symbol for the element shown?
Carbon
6
C
12.011
Which of the following is the element name for the element shown?
Carbon
6
C
12.011
Which of the following is the atomic number for the element shown?
Carbon
6
C
12.011
Which of the following is the atomic mass for the element shown?
Carbon
6
C
12.011
What is the sum of the number of protons and neutrons in an atom?
atomic number
mass number
isotope
subscript
How many neutrons are in one atom of fluorine?
9
19
18
10
If you have a sample of atoms, and each atom has 12 protons in its nucleus, what element do you have?
carbon
nitrogen
neon
magnesium
How many protons does nickel have?
28
58.693
59
31
Which subatomic particle has a neutral charge?
proton
neutron
electron
Which subatomic particle has a negative charge?
proton
neutron
electron
Which subatomic particle has a positive charge?
proton
neutron
electron
Which chart shows a pattern of repeating properties in elements?
electron cloud
Periodic Table
Periodic Chart
Element Table
Which statement is supported by the atomic theory?
Atoms combine to make all substances on Earth.
Atoms are made up of smaller and smaller particles called molecules.
Matter is easily destroyed when it is cooled or heated.
Atoms come in different sizes, but most you can see using a hand lens.
To make a compound, there must be two or more ________________ present.
atoms
subscripts
elements
superscripts
where are metals found on the periodic table?
right
left
zig-zag line
where are nonmetals found on the periodic table?
right
left
zig-zag line
where are metalloids found on the periodic table?
right
left
zig-zag line
Which element in period 1 has similar properties to argon (Ar)?
Helium
Neon
Hydrogen
Sodium
Which of the following is a mixture?
C + H2
C
MgCl2
CO2
Which of the following are mixtures? Select more than 1 answer
CaCO3 + H2O
C + NaCl
MgCl2
CO2
Which of the following are compounds? Select more than 1 answer
CaCO3 + H2O
C + NaCl
MgCl2
CO2
Which of the following are Elements? Select more than 1 answer
CaCO3 + H2O
C + NaCl
Mg
C
Which of the following are mixtures? Select more than 1
C6H12O6
Pb(OH)2 + CO2
H2O + NaCl
Mg
Which of the following are compounds? Select more than 1 answer
NaCl
Si
Mg
H2O
CO2
Which of the following are elements? Select more than one answer
oxygen
carbon
nitrogen
CaCl2
NaCl
H2O is which of the following?
water - two hydrogens and one oxygen
salt - one sodium and one chlorine
carbon dioxide - one carbon and two oxygens
helium gas - two atoms of helium
What is the above compound?
water (H2O)
salt (NaCl)
carbon dioxide (CO2)
helium gas (H2)
A type of element that is a poor conductor of heat and electricity
metal
nonmetal
metalloid
noble gas
Change in state from a gas to a liquid
condensation
evaporation
deposition
freezing
What type of matter does not have definite shape or definite volume?
solid
liquid
gas
matter
A change in state from solid to liquid
melting
melting point
thermal energy
freezing point
You can do a great job on your 1st nine weeks test!
Yes
No
which element is located in group 7 period 5?
Mo
Db
Tc
Zn
