Quiz #4 Flashcards
Matter cannot be blank or blank
Created or destroyed
What is the universe made of
Matter and energy
All matter has blank and takes up blank
Has mass and takes up space
What is the central core of an Adam
The nucleus
What are the three subatomic particle’s
Protons neutrons and electrons
Where the protons mass neutrons mass and electrons mass
All three have almost nothing
What’s up protons charge a neutrons charge and electrons charge
Proton positive
neutron neutral
electron negative
The nucleus has an overall charge of
Positive
A stable Adams overall charge as what
Zero
Where is the mass number listed on an element in the periodic table and can you round these or not
In the bottom middle
you cannot round
The atomic number where is it
it tells you the number of what
Inn the stable Adam to tell you the number of what
Top right hand number of protons number of electrons
The mass minus the atomic number equals what
The number of neutrons
What’s an isotope
And Adam with an abnormal number of neutrons it’s unstable
What’s a compound
Two or more elements combined chemically
What’s an Adam
The smallest particle of a compound with independent existence
Two or more Adams makes what
Molecule
Electron spin around the nucleus in specific regions called
Orbital’s/electron levels/electron shells