Worksheets6.5 Matter - End of Unit Summative - Review
Total questions: 15
Worksheet time: 6mins
Where are electrons located in an atom?
Outside the nucleus in the electron cloud
Inside the nucleus
Outside the atom
Protons and neutrons are located inside the _________.
proton
nucleus
neutron
electron
Is it possible to have more than one atom in a chemical formula?
Yes
No
True or false: Protons are different from element to element.
True
False
An atom consists of the following: (check all that apply)
Protons
Neutrons
Chemical Formula
Electrons
The chemical symbol for Sodium is:
Na
S
Sr
How would you find the element name for the chemical symbol, Ar?
Google it
Memorize it
Use the Periodic Table of Elements
How many elements are in H2O?
One
Two
Three
How many atoms are in H2O?
Three
Two
One
We use a chemical formula to represent a(n):
Example: NaCl
atom
electron
compound
A small number next to a chemical symbol is called a/an...?
Example: C6H12O6
subscript
number
atom
True or False: When two or more atoms interact with one another we refer to this as a chemical bond.
True
False
What is the product in a chemical equation?
Original substances
Substances
Arrow
New substances
What are the reactants in a chemical equation?
Original substances
New substances
Arrow
Substances
In order to study Elements in Our World, I should review (click all that apply).
The highlighted, predominant (main), elements in my notes
The circle graphs
The quick check
The summative assignment
