WorksheetsChemistry Chapter 10 Quiz
Total questions: 25
Worksheet time: 43mins
____________________ anything that has mass and takes up space.
Matter is
Cells are
Atoms are
Particles are
What is the name of the positively charged particle found inside the nucleus of the atom?
electrons
neutrons
protons
atoms
What is the name of the neutral particles found inside the nucleus of the atom?
electrons
neutrons
protons
atoms
What is the name of the negatively charged particle found outside of the nucleus in the electron cloud?
electrons
neutrons
protons
atoms
Where are electrons found in the atom?
Inside the nucleus
In the electron cloud in an unpredictable orbit
What do you call the number of protons in the nucleus of the atom?
Atomic number
Mass number
Electric number
Phone number
Protons plus neutrons together gives you the ________ ___________.
Atomic number
Mass number
Mass hysteria
Atomic weight
A/an ___________ is the basic building block of all matter.
Cell
Nucleus
Proteins
Atom
Who was the first to be credited with the idea of an atom?
The Greek philosophers
John Dalton
J.J. Thomson
Earnest Rutherford
_________________ combined the Greeks ideas with his own. He came up with 4 ideas and a model of an atom that looked like a sphere.
John Dalton
J.J. Thomson
Earnest Rutherford
Electron cloud
___________________ used a magnet and a cathode ray tube to discover electrons. His model looked like a ball of chocolate chip cookie dough.
John Dalton
J.J. Thomson
Earnest Rutherford
Electron cloud model
____________________ shot alpha particles a thin gold foil. He discovered protons in the nucleus.
John Dalton
J.J. Thomson
Earnest Rutherford
Electron cloud model
The modern model of the atom has a nucleus with protons and neutrons inside it and electrons in the electron cloud travelling in unpredictable orbits.
Plum Pudding Model
Shiny Marble Model
Jimmy Neutron Model
Electron cloud model
Atoms of the same element always have the same number of . . .
Protons and electrons
Protons and neutrons
Electrons and neutrons
An atom that has the correct number of protons but a weird number of neutrons is called a/an __________________.
isotope
atom
compound
molecule
What is the element symbol for hydrogen?
Hy
Hd
H
Hn
How many neutrons are found in an atom of sodium?
11
12
13
14
Which answer is correct for chlorine?
Element Name - Chlorine
Element symbol - Cl
Atomic number - 17
Mass number - 35.453
# of protons - 17
# of neutrons - 18
# of electrons - 17
Element name - Chlorine
Element symbol - Ch
Atomic number - 35.453
Mass number - 17
# of protons - 17
# of neutrons - 17
# of electrons - 18
What does the Greek word "atomos" mean in English?
atoms
cannot be divided
J.J. Thomson came up with a model of the atom that had a positively charged sphere with negatively charged electrons spread evenly throughout. It is called the....
Apple pie model
Burger and fries model
Fish and chips model
Plum pudding model
The scientist that discovered extra mass inside the nucleus of the atom; therefore, he discovered neutrons was...
John Dalton
J.J. Thomson
Earnest Rutherford
James Chadwick
The fact that matter cannot be created nor destroyed belongs to which scientific law?
The Universal Law of Gravitation
Newton's First Law of Motion
The Law of Conservation of Mass
The Third Law of Thermodynamics
In the science lab, I mixed some chemicals together and produced a bubbling, smelly, glowing beaker of ooze!
This was definitely a...
physical change
chemical change
I ripped my paper in half. This is an example of a . . .
physical change
chemical change
Using the periodic table at the front of the room, find out what the element symbol for IRON is?
Ir
If
Fe
In
