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WorksheetsSCIENCE REVIEWER 3RD QUARTER
Total questions: 23
Worksheet time: 21mins
Anyhing that takes up space and has mass (weight)
(a)
Has no fixed shape or size
Solid
Gas
Liquid
It is easy to observe
Physical Properties
Chemical Properties
It is Temperature at which liquid has enough energy to change to gas
(a)
Rate at which a substance transfers thermal energy
Solubility
Thermal Conductivity
Malleability
Not simple to Obeserve
Chemical Properties
Physical Properties
Ability to Burn
Flammability
Reactivity
Oxidation
A change in a substance that only changes the apperance of the substance
Physical Change
Chemical Change
Substances that are made up of only one type of atom
(a)
Assumes the shape and volume of its container
(a)
A gas like mixture of positively and negatively charged particles
(a)
Contains only one type of particile
Pure Substance
Compounds
Homogeneous Mixtures
Heterogeneous Mixtures
A mixture that the particles do not settle at all
(a)
The substance that dissolves in a solvent
(a)
The substance that dissolves the solute to form a solution
(a)
What atom is the indivisible atoms?
Thompson’s Model
Dalton Model
Bohr Model
Nuclear Model
In 1911 by Ernest Rutherford, he discovered the (a)
In 1920 by Erwin Schrodinger, he discovered the (a)
What is the rule of Bohr Model?
(a)
An atoms that carries a net electrical charge
(a)
Atoms with the same atomic number but different number of neutrons
(a)
How many Valence in Alkali Family
(a)
How many Valence in the Noble Gasses?
(a)
