The Crookes Tube / Cathode Ray Tube helped scientists learn that…
A) Cathode rays were negatively charged particles, which were later named electrons.
B.) Opposite charges tend to repel in the tube.
C.) Protons make up the center of the nucleus.
D.) The neutron is slightly smaller than the proton.
What is A) Cathode rays were negatively charged particles, which were later named electrons?
100
Where is the largest Particle Accelerator located?
What is LHC?
100
What element is this?(Protons 29)
What is copper?
100
These hold quarks together?
What is Gluons?
100
Why do protons and neutrons stay together in the nucleus?
What is strong nuclear force?
200
What is Rutherford model of the atom, and the early J.J. Thompson model called?
What is Plum Pudding and Gold Foil models?
200
H? U? P?(What does each letter stand for)
What is Heisenberg Uncertainty Principle?
200
What is the name of this element?
How many neutrons does it have?
(atomic number 19 and atomic mass is 39)
What is Potassium and 20?
200
Where is the Proton?
a. Orbiting the Nucleus of an atom
b. Not even in an atom
c. In the Nucleus of an atom
d. In the empty space of an atom
e. In my room
What is c. In the Nucleus of an atom?
200
Can you crush atoms?
What is No Way?
300
What is the things that orbit around the big thing, with little things in it called?(Hint: this is in an atom) Name all of the parts that are called thing.
What is electrons, nucleus, protons and neutrons?
300
This scientist described the atom as a small, positively charged nucleus surrounded by electrons that travel in circular orbits around the nucleus.
A.) J.J. Thompson Model
B.) Neils Bohr Model
C.) Sir William Crookes
D.) Albert Einstein
E.) Simon Isotope
What is B.) Neils Bohr Model?
300
Carbon C-14 is an examples of this which is just a heavier form of an element because it has more neutrons than protons.
What is Isotope?
300
What is the name for these four particles?(Strong, Gravity, Weak and Electromagnetic)
What is Force Carrier Particles?
300
How much of an atom is empty space?
What is 99%?
400
The nucleus of the atom is…
A.) Very dense.
B.) Very, very, dense.
C.) Very, very, very dense.
D.) Very, very, very, very dense.
(Hint: None of these are right just pick the closest to being right)
What is D.) Very, very, very, very dense?
400
Please record the following.
Atomic Number = ______________
Number of Protons = ____________
Number of Neutrons = ___________
Clue: (There is 7 electrons and atomic mass is 14)
What is Atomic Number = 7 Number of Protons = 7 Number of Neutrons = 7?
400
Physicists have discovered that protons and neutrons are composed of even smaller particles called ________.
Just larger than an electron.
What is Quarks?
400
Name all the kind of Quarks?
What is up, down, top, bottom, strange and charm quarks?
400
How many elements are there?(Known now)
What is 118?
500
An atom is mostly ______ space? (What is the blank?)
What is empty?
500
What element are we looking at here?
-How many P+, E-, and N.
(Clue: Atomic Number: 11 Atomic Mass: 23)
What is Sodium, 11P+, 11E- , 12 N?
500
Please put the following terms in order from largest to smallest.
- Atom
- Molecule
- Proton
- Electron
- Neutron
- Quark
- Nucleus
What is Molecule, Atom, Nucleus, Neutron, Proton, Quark and Electron?
500
How many quarks are in a proton?
What is three?
500
What is in the atom's nucleus and makes up the atomic mass of an element? (There is only one answer?