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100
A neutral particle in the nucleus of an atom is a(n) _________________.
What is a neutron.
100
The temperature at which a liquid changes to a solid is known as its ____________________
What is freezing point.
100
The negatively charged particle of an atom.
What is electron.
100
The smallest part of a compound that has all of the properties of the compound is a(n) ________________
What is molecule.
100
The particle in a(n) _____________ are spread out and do not take up any definite space.
What is gas.
200
A liquid begins to vaporize at its ________________
What is boiling point.
200
Matter that takes up a definite space, but has no definite shape.
What is liquid
200
The particles in a(n) ____________ are strongly attracted to each other to give the object a definite shape.
What is solid.
200
The atomic number represents the number of ___________
What is protons
200
The chart of elements is known as _________________
What is Periodic Table
300
A homogeneous mixture of very small droplets suspended in a liquid is a(n) ____________
What is emulsion
300
A(n) ____________ is a mixture of tiny particles of one material scattered throughout another material.
What is colloid
300
_________ are mixtures of one or more metals with other solids.
What is Alloys
300
A _____________ is a homogeneous mixture of one substance dissolved in another.
What is solution
300
The physical property that describes the amount of a substance that can dissolve in a solvent.
What is solubility.
400
The process where a liquid turns into a gas
What is vaporization
400
NaCl, or table salt, is one example of a common _____________
What is compound.
400
A(n) _________ is the smallest particle of an element that still has the same chemical properties of the element.
What is atom
400
Materials including metals that allow heat and electricity to flow easily
What are conductors
400
the ability to float
What is buoyancy
500
Density, odor, magnetism, texture, mass are all examples of ______________
What is physical properties
500
Glass, plastic, and rubber are all examples of _____________. These restrict the flow of heat and electricity.
What are insulators
500
How much mass fits within a certain volume
What is density
500
Anything that has mass and volume
What is matter
500
The main 3 stages of matter
What is solid, liquid, gas