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Parts of an Atom
Periodic Table
Properties of Matter
Density
100
Atomic number
What is the number of protons in the nucleus of an atom
100
Each element on the periodic table.
What is atomic number, element name, element symbol and atomic mass.
100
This tells you how basic, acidic or neutral a substance is.
What is pH.
100
Taking the mass of an object divided by it's volume will give you
What is known as the density of that object.
200
The neutron
What is the subatomic particle that has a neutral charge?
200
As you read the periodic table from left to right.
What is the elements decrease in reactivity.
200
Gasoline has a density of 0.7g/mL and liquid water 1.0g/mL when gasoline is poured into water it will.
What is float on water.
200
What element is more dense calcium or platinum?
What is platinum
300
Inside the nucleus.
What is where almost all the mass of an atom is found.
300
As you read the periodic table from top to bottom (row by row) you notice all of the following.
What is increase in density, atomic number, and atomic mass.
300
Phase of matterm, pH, flammability, mass, volume and density are considered to be
What are properties of matter.
300
What element is less dense oxygen or radon?
What is oxygen
400
Neutrons, protons and electrons.
What are the three subatomic particles that make up all atoms.
400
This amount is equal to an atoms neutrons plus protons.
What is the mass number.
400
Substances like ketchup are considered to be an acid, what range is the pH
What is pH range from 0 - 6.
400
What element is more reactive, sodium or sulfur?
What is sodium
500
Oxygen, Argon, and Helium
What are elements that are in the gas state.
500
The mass number minus protons always equals this.
What is number of neutrons.
500
The temperature at which an element changes from a solid to a liquid is called
What is known as both the freezing and melting point.
500
What element is less reactive, titanium or silver?
What is silver