atomic theory
isotopes
bonds
living things
charges
100
this orbits the nucleus of an atom
What are electrons
100
neutrons
An isotope has extra neutrons
100
covalent
What type of bond does a moleule have?
100
all living things are made from
What are chemicals
100
negative
What charge does an electron have
200
protons and neutrons
What has the same mass
200
This does not affect the characteristic of the element if it is an isotope
What is a neutron
200
polar bond
what is not a main type of chemical bond
200
slightly attracted charges between opposite charges
What are van der waals
200
protons
What has a positive charge
300
protons and neutrons are in this
what is a nucleus
300
dating dinosaurs
How are isotopes used in real life?
300
spiderman
this comic book character uses Van der Waals forces to climb walls
300
3 days
How long can a person live without water?
300
neutron
What is electrically neutral?
400
protons and neutrons
What is in a nucleus of an atom?
400
carbon- 14
What is an isotope?
400
ionic
What type of bond has electrons sharing?
400
70%
How much of water is a person made up of?
500
3
How many subatomic particles are in an atom?
500
This is needed for some medical tests
What is an isotope
500
This bond has atoms sharing electrons
What is covalent bonding
500
Study of life
What is biology concerned with?
500
electrons and protons
What particles does an atom have the same amount of for the element?
M
e
n
u