WorksheetsPeriodic Table
Total questions: 25
Worksheet time: 17mins
Who created the first Periodic Table of Elements
Bill Nye
Mr. Bean
Albert Einstein
Dimitri Mendeleev
Which family of elements have the most reactive elements?
metalloids
halogens
alkali metals
noble gases
What is a characteristic of Beryllium (Be)...it is a Alkaline Earth Metal.
Very reactive
somewhat reactive
not reactive
1 bond with Hydrogen
Can elements be changed into other elements by physical or chemical changes?
No
Yes
H2O
How many types of elements are in this compound?
1
2
3
4
Water ( H2O) is a compound because-
it is made of two different elements
useful to humans
a gas at room temperature
given off by plants
Which list contains only elements and a reason why they are elements?
H2O, NaCl, N2, CO2, Substances are elements because they they contain more than one chemical symbol.
Kr, Ne, Ar, He, Substances are elements because they are noble gases.
Cl2, H2, Na, He, Substances are elements because they are pure.
F2, O2, Li, H, Substances are elements because they all have chemical symbols.
Carbon (C) is considered an element while Carbon Dioxide (CO2) is considered a compound. That is because Carbon Dioxide is -
a gas
made of two elements
given off by plants
useful to us
How many Capital or Uppercase letters can one element have?
5
1
3
2
How many atoms are present in this compound?
NaHCO3
6
2
3
4
How many elements are in this compound?
B6Cl2OH
4
3
2
1
Chemical or Physical:
A characteristic of matter that can be observed with your 5 senses is a ____________ property.
Chemical
Physical
Chemical or Physical:
A characteristic of matter that can only be observed when matter is changed into a new kind of matter.
Chemical
Physical
Chemical or Physical:
The words "blue", "large", and "soft" all describe __________ properties.
Chemical
Physical
Chemical or Physical:
The ability to cook, burn, rust, tarnish, or explode is an example of a ___________ property.
Chemical
Physical
Chemical or Physical:
______________ properties include how a substance reacts with other substances.
Chemical
Physical
Chemical or Physical:
Color, shape, texture, and luster are all examples of _______________ properties of matter.
Chemical
Physical
