The Atom
How many electrons can be found in Hydrogen?
1
How many electrons are needed to fill the first shell?
2
Provide the symbol to the following element:
Magnesium
Mg
What is the name of the topic we have been exploring this term?
Chemistry
All sub-atomic particles carry a charge. What is the charge of a proton?
Positive
What is the name given to the vertical columns on the periodic table?
Groups
How many electrons are needed to fill the second shell?
8
How many elements are in the following chemical compound?
C6H12O6
3 (Carbon, Hydrogen, and Oxygen)
How many students are enrolled in this class?
29
What is the name given to the centre of an atom where the protons and neutrons are stored?
The Nucleus
The mass number is made of which two particles added together?
Protons and Neutrons
Name the following compound:
NaCl
Sodium chloride
H2O (Water) changes from a liquid to a solid at which temperature?
0oC
Name the three sub-atomic particles which make up an atom.
Protons
Neutrons
Electrons
What is the name for the group of metals that are highly reactive with water?
Alkali Metals
A neutral pH will be what colour when using universal indicator?
Green (pH 7)
Using which vegetable can we create our own pH indicator?
Red Cabbage
Determine the protons, neutrons, and electrons in Oxygen.
Protons - 8
Electrons - 8
Neutrons - 8
How many elements are there on the periodic table?
118
Dry Ice, the substance we have been experimenting with this class, is the solid form of which chemical compound?
Carbon dioxide (CO2)
How many atoms of carbon are in glucose (C6H12O6)?
6
What is the second element on the periodic table?
Helium