Mark the following statements as follows PP - physical property, PC - physical change,
CP - chemical property, CC - chemical change
water boiling, changing into steam
the melting point of copper is 1083 "C the rising of a baking cake
In the presence of oxygen and moisture, iron will rust
Sulfur occurs as a yellow crystalline substance,
Sodium reacts with water to form hydrogen gas and sodium hydroxide,
Wine in an uncorked bottle changes to vinegar
Lead is a very dense element
A solution of water and sodium chloride conducts electricity
Magnesium combines with chlorine in a I to 2 atomic ratio.
boiling a raw egg
mercury is a liquid at room temperature
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Explain that newton first law,second law and third law of motion?
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In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
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Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
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In which block of the periodic table is uranium (u) found? s blockd blockp blockf block
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Mark the following statements as follows PP - physical property, PC - physical change,
CP - chemica...
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