WorksheetsStructures Quiz 1 Review
Total questions: 23
Worksheet time: 17mins
What subatomic particle has a neutral charge?
proton
neurton
electron
atom
What subatomic particle has a negative charge?
proton
neutron
electron
atom
What makes up the nucleus of an atom?
protons and electrons
electrons and neutrons
atoms and protons
protons and neutrons
What subatomic particle is the smallest?
protons
neutrons
electrons
atoms
Elements are made of extremely small particles called
protons
neutrons
electrons
atoms
Name two scientists that proposed an atomic model theory
Bohr and Dalton
DeBroglie and Rutherford
Democritus and Thompson
Chadwick and Shrodinger
Give an example of a dilution
Taking a bath to dilute the dirt on you
Using water to clean the chalkboard to dilute the chalk
Adding water to frozen juice concentrate
The periodic table is organized by increasing...
size
atomic mass
atomic number
molecules
Where are the nonmetals located on the periodic table?
Left of the zigzag line
Right of the zigzag line
On the zigzag line
The rows on the periodic table are also called...
families
groups
aisles
periods
The atomic number is...
# of protons in an atom
# of neutrons in an atom
# of electrons in an atom
# of protons + neutrons in an atom
The atomic mass is made up of...
# of protons in an atom
# of neutrons in an atom
# of electrons in an atom
# of protons + neutrons in an atom
Based on an element's _______________ on the periodic table, you can predict __________________
color and size
location and properties
name and number
The columns on the periodic table are also called...
Groups/Families
Periods
Tables
Rows
Water is an example of a(n)...
element
compound
electron
What is in the compound NH3?
1 Nitrogen atom and 3 Helium atoms
1 Nanogram atom and 3 Hydrogen atoms
1 Nitrogen atoms and 3 Hydrogen atoms
The smallest part of an elements is a(n) ___________; the smallest part of a compound is a(n) ____________.
proton...molecule
molecule...atom
atom...electron
atom...molecule
Elements found between the metals and nonmetals are called
lost
metals
metalloids
non-metals
Elements in the same ____________ are similar in physical and chemical properties.
period
class
group
environment
How many valence electrons does Florine have?
7
9
2
11
How many electrons does carbon have?
1
5
12
6
What is the chemical symbol for Calcium?
C
Co
Ca
Cu
What is the element name for S?
Silicon
Sulfur
Selenium
Strontium
