Protons:
Electrons:
Neutrons:
What is the atomic number?
What is the atomic mass?
Where are all the different types of atom listed?
How many different types of atom are there?
If a fruit bowl has six apples and three orange, that is the ratio of applies to oranges?
What is H2O?
What is the unit of energy?
What is the law of Conservation of Energy?
Heater A transfers 500 J in 1 s. Heater B transfers 300 J in 1 s. Explain which is more powerful.
Convert the following from J to kJ:
a) 2000 J
b) 3400 J
c) 800 J
d) 12 300 J
Draw the electrons of an atom with 7 electrons (you may not need all the rings)
What are the names of the 3 subatomic particles?
P
E
N
What subtatomic particles are found in the shells?
Protons:
Electrons:
Neutrons:
What is the atomic number?
What is the atomic mass?