Mass, Volume, Density
This is the amount of matter in an object.
What is mass?
These are the basic unit of all matter.
What are atoms?
This is the scientist/ philosopher who is credited with the first theory of atoms.
Who is Democritus?
Pure substances can be classified into these 2 categories.
What are elements and compounds?
The amount of space an object occupies.
What is volume?
This can be found by using methods such as a formula or water displacement.
What is volume?
These are the 3 basic subatomic particles and their respective charges.
What are positive protons, neutral neutrons, and negative electrons?
Neils Bohr discovered that electrons in an atom determine the amount of energy carried by that atom. This is the number of electrons that can be carried in the 2nd energy level.
What is 8 electrons?
Another word for a homogeneous mixture is a __________.
What is solution?
In a bottle of Italian salad dressing, the oil floats at the top and everything else settles near the bottom. This is because the oil has a different ___________.
What is density?
If something has a density of less than 1g/mL, then that object will do this in water.
What is float?
This is the mass of a proton.
What is 1 AMU?
"Atoms" comes from the Greek word, atomos. Atomos means ____________.
What is uncuttable?
What are mixtures?
Protons have the same mass as ___________.
What are neutrons?
This is the volume of a cube that has a side of 5 cm.
What is 125 cubic centimeters?
In a neutral atom, Aluminum will have this many electrons.
What is 13?
Earnest Rutherford developed the ______________ model of the atom.
What is nuclear?
Salad is a _____________ mixture.
What is heterogeneous?
An atom that gains or loses electrons is called a(n) ___________.
What is ion?
A ship has a mass of 35,000 kilograms and a volume of 3,540 cubic meters. Calculate the density of the ship.
What is 9.89kg/m^3
Atoms of the same element that have a different number of neutrons are called ___________.
What are isotopes?
This is the scientist that discovered neutrons present in the nucleus of an atom.
Who is Chadwick?
Table salt is an example of a _____________.
What is compound?
This subatomic particle is the particle that identifies the element.
What are protons?