WorksheetsScience unit 1 project
Total questions: 20
Worksheet time: 10mins
Which subatomic particle is negative?
Protons
Neutrons
Electrons
Nucleus
Which subatomic particle is positive?
Neutrons
Electrons
Protons
Nucleus
Which subatomic particle is neutral?
Nucleus
Neutrons
Electrons
Protons
Which of those numbers/letters is the atomic number?
H
1
Hydrogen
1.008
How many valence electrons are in the atom above?
7
5
9
8
Which one of the letters is pointing at the location of where a neutron is located in an atom?
C
A
B
None of the above
Which one of the letters is pointing at the location of where an electron is located in an atom?
C
B
None of the above
A
Which one of the letters is pointing at the location of where a proton is located in an atom?
B
C
A
None of the above
What do groups on the Periodic Table determine?
The number of energy shells in an element
The number of valence electrons in an element
The number of protons in an element
The number of neutrons in an element
What do periods on the Periodic Table determine?
The number of neutrons in an element
An elements reactivity
The number of valence electrons in an element
The number of energy shells in an element
Where are metals located on the Periodic Table?
B
A
None of the above
C
Where are nonmetals located on the periodic table?
C
None of the above
A
B
Where are mettaloids located on the Periodic Table?
None of the above?
C
A
B
Which of the following accurately describe the characteristics of a nonmetal?
Shiny, good conductors, malleable, ductile
Solid, semiconductors, can be shiny or dull
Brittle, dull, not conductors, low melting point
None of the above
Which of the following accurately describe the characteristics of a mettaloid?
Brittle, not conductors, dull, low melting point
Solid, semiconductors, can be shiny or dull
None of the above
Shiny, malleable, ductile, good conductors
Which of the following accurately describe the characteristics of a metal?
None of the above
Brittle, low melting point, not conductors, dull
Solid, semiconductors, can be shiny or dull
Shiny, good conductors, malleable, ductile, high melting point
What do valence electrons determine in an element?
Weight
Atomic Mass
Atomic number
Reactivity
What makes up the majority of the mass in an atom?
Protons and electrons
Electrons and neutrons
Protons and neutrons
Protons
What is the identity of the atom above?
Silicon
Helium
Hydrogen
Aluminum
Atoms are the smallest unit of matter.
True
False
