What do you call the temperture at which a solid become a liquid?
100
mixture
What term describes 2 substances that are physically combined but do not form a new substance?
100
ATOMIC NUMBER
A SUBSTANCE'S _________ _________ RELATES TO THE NUMBER OF PROTONS IN THE NUCLEUS OF EACH ATOM OF THAT SUBSTANCE?
100
A ____________ OF PEPPER AND IRON FILINGS CAN BE SEPARATED USING A MAGNET
MIXTURE
100
SUSPENSION
WHEN SAND AND WATER ARE MIXED, THE MISTURE IS A ________________________-.
200
solution
What do you call a mixture of one substance dissolved in another substance?
200
alloy
What do you call a mixture of one or more metals with other solids?
200
_____________MOVE AROUND THE NUCLEUS OF AN ATOM.
ELECTRONS
200
A ___________________HAS NOT OVERALL ELECTRICAL CHARGE.
NEUTRON
200
ICE CAN CHANGE INTO WATER VAPOR BY ____________
SUBLIMATION
300
colloid
What ido you call a stable homogeneous mixture in which small particles of one material are scattered through another material, blocking the passsage of light?
300
solubility
What do you call the maximum amount of a substance that can be dissolved by another substance?
300
NUCLEUS
THE ____________OF AN ATOM IS MADE OF PROTONS AND USUALLY NEUTRONS.
300
THE __________ __________ ARRANGES ELEMENTS BY THEIR ATOMIC NUMBERS.
PERIODIC TABLE
300
ADDING HEAT WILL INCREASE ______________, WHICH IS SEEN WHEN SALT IS ADDED TO WARM WATER INSTEAD OF COLD WATER.
SOLUBILITY
400
emulsion
What do you call a stable homogeneous mixture of a very small droplets that are suspended, rather than dissolved, in a liquid?
400
distillation
What do you call the process by which the parts of a mixture are suparated by vaporization and condensation?
400
MILK, MAYONNAISE, AND HAND CREAM ARE EACH EXAMPLES OF _____________________.
EMULSION
400
AN ___________ OF ONE ELEMENT IS DISTINGUISED FROM ANOTHER ATOM OF ANOTHER BECASUE OF THE NUMBER OF PROTONS FOUND IN THE ATOM'S NUCLEUS.
ATOM
400
THE ATOMS THAT MAKE UP A SINGLE _____________ ARE BONDED SO THAT THEY ACT LIKE A SINGLE PARTICLE.
MOLECULE
500
suspension
What do you call a mixture of small particles that separate upon standing.
500
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What is Central Middle Schools street address?
500
__________________ DESCRIBES THE AVERAGE KINETIC ENERGY OF A SUBSTANCE'S PARTICLES.
TEMPERATURE
500
THE _____________ _______________ OF A SUBSTANCE DESCRIBES ITS CHANGE FROM A LIQUID TO A SOLID.
FREEZING POINT
500
A SUBSTANCE'S ___________ ___________- IS THE POINT AT WHICH IT CHANGES FROM A LIQUID TO A GAS.