Matter
Period Table Questions
Give the Symbol
Definitions
Definitions
100
What are the rows in a periodic table called?
Periods.
100
What does the subscript 4 in H2SO4 tell us?
Four atoms of oxygen.
100
Aluminium?
Al
100
Melting?
When the state of an object changes from solid to liquid when energy is added.
100
Boiling?
The action of bringing a liquid to the temperature at which it bubbles and turns to vapour.
200
What are the columns in a periodic table called?
Families.
200
As you move down Group 1, do the elements become more or less reactive?
More reactive.
200
Silver?
Ag?
200
Physical Change?
Any change that occurs on the outside of a substance. It is reversible.
200
Boiling Point?
The temperature at which a given liquid will boil.
300
How many groups are there in the periodic table?
Eight.
300
What are three physical properties of metals?
Malleable, Ductile, conduct heat and electricity.
300
Mercury?
Hg.
300
Melting Point?
The temperature at which a given solid will melt.
300
Evaporation?
The process of turning a liquid to vapor.
400
Name any three elements and their symbols?
Answers may vary.
400
What colour is chlorine gas?
Yellowish-Green.
400
Sodium?
Na.
400
Freezing?
When a liquid turns to a solid due to very low temperature.
400
Condensation?
The conversion of a gas to a liquid.
500
What does the word "inert" mean?
Chemically inactive.
500
If an atom has 17 protons and 16 neutrons, what is the mass number?
33.
500
Copper?
Cu.
500
Freezing point?
The temperature at which a given liquid freezes.
500
Sublimation?
The conversion of a solid to gas.
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