Atoms
Elements
Body Systems
100
What are the three particles found in an atom?
protons electrons and neutrons
100
What are the first two elements of the periodic table?
Hydrogen and Helium.
100
This organ is separated in two and is important for breathing
Lungs
200
Which of the following are found in the nucleus? Protons Electrons Neutrons
Protons Neutrons
200
What does the atomic number represent on the periodic table
How many protons an atom has
200
After travelling down your oesphagus, food lands here and is dissolved by strong acids
Stomach
300
The atomic mass number represents the number of.....
protons and neutrons
300
Draw the Bohr diagram for oxygen.
300
Bones that protect the heart and lungs
Rib cage
400
Name all the charges of the following and explain where they are found. Protons Electrons Neutrons
Protons (+) electrons (-) neutrons. (n)
400
What are the following elements names.
Na K C Cl
sodium
potassium
calcium
chlorine
400
How many chambers does the heart have?
4
500
When an atom recieves electrons what does charge does the atom than take on ?
a negative charge
500
What are the three groups that the periodic table is separated into?
Metals metalloids and non metals
500
Where does digestion begin?
mouth