Choy Sum
Red Cabbage
Sovoy Cabbage
Napa Cabbage
Cabbage
100
True or False?
Carbon has more protons in its nucleus than Nitrogen.
False
100
An elements atomic number refers to -
The number of protons in its nucleus.
100
How many protons would an atom of Mg have?
12
100
Which of the following models of atoms would represent a Bohr model of the element Neon?
Model D
100
The charge of an electron is _________________; the charge of a neutron is ______________.
Negative; Neutral
200
True or False?
The number of electrons in a neutral atom is equal to the atom's atomic number?
True
200
The correct number that fills Box A is --
20
200
The correct number that fills in letter B is -
20
200
The correct number that fills box C is -
19
200
How would you describe the nucleus of an atom?
Dense, positively charged.
300
True or False?
Isotopes of the same element have the same number of protons.
True
300
What part of the atom is the least massive?
Electron
300
If an isotope of Uranium, Uranium-235, has 92 protons, how many protons does the isotope Uranium-238 have?
92
300
A Carbon atom with 6 protons, 6 electrons, and 6 neutrons would have a mass number of ...
12
300
The elements in each vertical column on the periodic table usually have similar properties are called...
Groups
400
Elements on the periodic table are arranged in order of...
Increasing atomic number
400
A horizontal row on the periodic table is called a(n)...
Period
400
Elements on the zig-zag line on a periodic table...
Metalloids
400
How many valence electrons does one atom of Carbon have?
4
400
Carbon and other nonmetals are found in which area of the periodic table?
on the right side
500
Based on the picture provided above, how many protons does this element have and what is its atomic mass?
7;14.007
500
How many dots would be on a Lewis structure of Nitrogen?
5
500
Which element has an atomic number of 79?
Gold
500
The primary fuel for Nuclear Fusion in the sun is...
Hydrogen
500
The most commonly used fuel for nuclear fission is...
Uranium