This structure of the atom is composed of both protons and neutrons
What is the nucleus?
100
Nitrogen has ________ electrons.
What is 7?
100
The rows of the periodic table are arranged in a way this feature of the atom is always increasing.
What is atomic mass?
100
These kinds of properties of matter can be observed without changing the matter.
What are physical properties?
100
When looking at a gallon of water and a cup of water, this one has a greater density.
What is neither? They both have the same density.
200
This subatomic particle a positive charge.
What is a proton?
200
28 is the atomic number of this element
What is nickle?
200
Elements of the periodic table are arranged into columns because . . .
What is they have similar chemical properties?
200
This type of matter combination is difficult to undo and typically results in the formation of something new.
What is a chemical change?
200
Boron has this many protons.
What is 5?
300
Each proton and neutron has a mass of __________.
What is 1 AMU?
300
Neon has ___________ protons.
What is 10?
300
This is the name of the family located the furthest to the right on the period table.
What are the Noble Gases?
300
Salt water is a combination of water, a solvent, and salt, a solute. Therefore, salt water is ___________ change.
What is physical?
300
For any given element this is the only subatomic particle that may change and still allow the atom to remain the same kind of element.
What is neutron?
400
This subatomic particle has no charge, but can change in number and still create the same type of atom. In other words, this part of the atom is responsible for making isotopes.
What is a neutron?
400
Lithium has ________ neutrons.
What is 4?
400
In moving across the periodic table the mass of each element increases, as we move across the periodic table by family, this feature increases.
What is the number of valence electrons?
400
This property of matter is the ratio of the mass and volume of an object.
What is density?
400
This is where the atomic number for each element is located in the box about it on the periodic table.
What is the top?
500
This is the tiniest subatomic particle that influences the kind of element an atom is.
What is the electron?
500
Even though atoms are not the smallest part of matter, these combined subatomic parts of the atom are responsible for determining the type of element each atom is.
What is the proton and the electron?
500
Valence electrons are an important feature for each family as it helps to distinguish how they will ___________ with other elements.
What is bond?
500
If the density of a snickers bar is 1.3 g/ml then it should ________ in water.
What is sink?
500
The production of sound or light is an indication of this type of change.