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Elements
Compounds
Mixtures
Periodic Table
Miscellaneous
100
Boiling point, melting point, and density are some of an element's
What is physical properties
100
Two or more elements join together chemically.
What is a compound
100
Salt mixed in a glass of water.
What is a solute.
100
An element that is shiny and conducts heat and electric current.
What is a metal?
100
Used to separate the parts of blood.
What is a centrifuge?
200
A property of an element that does not depend on the amount of the element.
What is characteristic property
200
The flammability of a substance.
What is a chemical property.
200
Crushing a sugar cube before putting it in water.
What is a way to make it dissolve faster?
200
The number of protons in the nucleus of an atom.
What is the atomic number?
200
The ability of a solute to dissolve in a solvent.
What is solubility?
300
An element's ability to react with acid.
What is chemical property
300
A sample of matter, either a single element of a single compound, that has definite chemical and physical properties.
What is a pure substance.
300
A combination of two or more substance that are not chemically combined.
What is a mixture?
300
Particle in the nucleus that has about the same mass as a proton but has no charge.
What is a neutron?
300
The element with 18 protons
What is argon?
400
How do elements join to form compounds?
What is in a specific mass ratio
400
The type of change needed to break down a compound.
What is a chemical change?
400
A homogeneous mixture of two or more substances uniformly dispersed throughout a single phase.
What is a solution?
400
Elements along the stair step line.
What are metalloids?
400
Mixture that consists of tiny particles that are intermediate isn size between those in solutions and those in suspensions.
What is a colloid?
500
When elements form mixtures, the elements keep their ______________ properties.
What is same
500
What bacteria make compounds from in the air.
What is nitrogen.
500
A substance that dissolves a solute.
What is a solvent?
500
The element with the least mass.
What is hydrogen?
500
The number of neutrons in chlorine.
What is 18?