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ch.3 6th gr. science
6th grade science review
52
Science
6th Grade
10/15/2012

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Cards

Term
Proton
Definition
A positively charged atomic particle
Term
Atom
Definition
A building block of matter
Term
atomic Number
Definition

The number of protons in an atom is called the__________ ___________.

 

Term
Periodic
Definition
The elements are organized into the _______ table
Term
Suspension
Definition
A heterogeneous mixture in which the particles of one material are supported in a liquid
Term
Neutron
Definition
An atomic particle that has no electric charge
Term
Physical property
Definition
A kind of property that may be observed without changing the chemical composition of a material
Term
Substance
Definition
A kind of matter that is always the same in composition
Term
Formula
Definition
A list of the elements in a compound in exact ratios
Term
Solvent
Definition
The substance in which a solution is dissolved
Term
Mass
Definition
The number of protons and neutrons in an atom is the mass number
Term
Solute
Definition
The substance being dissolved in a solution
Term
Mixture
Definition
A combination of substances formed without a chemical reaction
Term
Mixture
Definition
A combination of substances formed without a chemical reaction
Term
Chemical property
Definition
A kind of property that determines how a substance reacts to from other substances
Term
Compound
Definition
A substance made of two or more elements whose atoms are chemically compound
Term
Electron
Definition
A negatively charged atomic particle
Term
Electron
Definition
A negatively charged atomic particle
Term
Electron
Definition
A negatively charged atomic particle
Term
Electron
Definition
A negatively charged atomic particle
Term
Electron
Definition
A negatively charged atomic particle
Term
Solution
Definition
A homogeneous mixture
Term
Solution
Definition
A homogeneous mixture
Term
Nucleous
Definition
The core of an atom
Term
Element
Definition
A substance made of just one type of atom
Term
molecule
Definition
A particle that forms when atoms of some elements share electrons
Term
Ion
Definition
An atom or group of atoms that has gained or lost an electron
Term
Condensation
Definition
When it changes from gas to liquid
Term
Sublimination
Definition
When it changes from solid to gas
Term
Freezing point
Definition
When it changes from liquid to solid
Term
Evaporation
Definition
When it changes from liquid to gas
Term
H2O
Definition
Water
Term
C2H22O11
Definition
Table sugar
Term
NH3
Definition
Ammonia
Term
CO2
Definition
Carbon dioxide
Term
NaCl
Definition
Table salt
Term
Vinegar
Definition
Acid
Term
Salt
Definition
Potassium chloride
Term
base
Definition
Ammonia
Term
Oxide
Definition
Sand
Term
Base
Definition
Lye
Term
Sand in the sea
Definition
Heterogeneous
Term
Vegetable salad
Definition
Heterogeneous
Term
Salt water
Definition
Homogeneous
Term
Brass made of zinc and copper
Definition
Homogeneous
Term
Spaghetti and meatballs
Definition
Heterogeneous
Term
Matter
Definition
Anything that takes up space
Term
Heterogeneous mixture
Definition
Can be separated like marbles
Fruit salad/ chocolate chip ice cream
Term
Homogeneous mixture
Definition
Cannot be separated. Its evenly distributed
Term
Solution
Definition
Air / sea water
Term
Carbon dioxide is a...
Definition
Compound
Term
Hydrogen is an...
Definition
Element
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