The name for the solid in a solution that dissolves.
What is a solute?
100
The smallest particle of matter.
What is an atom?
100
Atoms' three main particles.
What is proton, neutron, and electron?
100
These elements stretch and bend but don't break when struck with a hammer.
What are metals?
200
The device used to separate gravel and water.
What is a screen?
200
The name for the liquid that dissolves the solid.
What is a solvent?
200
The number of kinds of atoms on Earth.
What is ninety?
200
The way the modern periodic table of the elements is organized.
What is by atomic number?
200
Rocks that contain metals.
What is ore?
300
A mixture which has a solid and liquid mixed where the solid disappears into the liquid and the mixture becomes transparent.
What is a solution?
300
The type of solution that cannot dissolve any more solute.
What is saturated?
300
The substances that are on the left hand of a chemical equation.
What are reactants?
300
The type of material most elements are.
What is some kind of metal?
300
Aluminum is one of the most common metals in Earth's crust. But it is never found by itself. It is found in an ore. It's name is...
What is bauxite?
400
The process by which a solid seems to 'disappear' in a liquid.
What is dissolving?
400
The type of energy which needs to be added in order to supersaturate a solution.
What is heat?
400
The number of atoms on the left hand side of a chemical equation compared to the number of atoms on the right hand side of the equation.
What is the same
400
The interesting thing about noble gases.
What is they don't react with other elements.
400
Iron is the backbone of industry. It is treated with heat, oxygen, and small amounts of metals to make what is probably the most important material to our modern culture.
What is steel?
500
The three states of matter.
What is solid, liquid, and gas?
500
The name of the small things that substances are made of (not atoms)
What is particles?
500
The chemical formula for baking soda.
What is NAHCO3
500
The particle of an atom that does not have a charge.