MATTER
ATOMIC STRUCTURE
ELEMENTS
MIXTURES
SOLUTIONS
100
stuff that has mass and volume
What is Matter?
100
the atom
What is the smallest particle of matter?
100
a pure substance
What is an element?
100
two or more substances that are not chemically combined
What is a mixture?
100
a type of mixture composed of tiny particles that are distributed evenly among each other.
What is a solution?
200
how much "stuff" matter has
What is mass?
200
the center of the atom that contains protons and neutrons
What is the nucleus?
200
all the known elements in the universe are notated and organized here
What is the Periodic Table of the Elements?
200
either a mixture or pure substance
How is matter classified?
200
the substance being dissolved
What is a solute?
300
how much space matter contains or takes up
What is volume?
300
positively charged subatomic particles in the nucleus
What are protons?
300
formed when atoms of two or more elements combine
What is a molecule?
300
one of the two types of mixtures that appears to be the same all the way through
What is homogeneous?
300
the substance in which the solute is dissolved
What is the solvent?
400
liquid, solid, gas, plasma
What are the phases or stages of matter?
400
particles in the nucleus that have no charge (neutral)
What are neutrons?
400
a pure substance composed of two or more elements that are chemically combined
What is a compound?
400
One of the two types of mixtures, it is made up of visibly different substances or phases (stages) of matter
What is heterogeneous?
400
a mixture in which the particles of a material are spread out evenly, but are not heavy enough to settle and need an emulsifier to combine together
What is a colloid?
500
Physical and Chemical Changes
How can matter be changed?
500
negatively charged particles that orbit the nucleus
What are electrons?
500
boiling point, melting point, color, density
What are properties of compounds?
500
Suspension, Solution, Colloid
What are the three kinds of mixtures?
500
the measure of the amount of solute dissolved (g/mL)
What is concentration?
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