Any Topic
Balance the Equation
_KNO3 (yields) _KNO2 + _O2
2 KNO3 (yields) 2KNO2 + 1O2
ROY G BIV
Visible Light Spectrum
The type of chemical bond that is formed when atoms share electrons is called a
Covalent Bond
Sodium Chloride
NaCl
What fraction of Carbon-14 will remain after 3 half-lives?
1/8
Reflects at 45*
Describe the relationship between wavelength and frequency.
As Frequency increases, wavelength decreases.
NaCl and O2 are examples of this type of bond.
Ionic Bonds
What is the formula for the compound sodium oxide?
Na2O
What type of reaction is depicted below?
AgNO3 + KCl → AgCl + KNO3
Double Replacement Reaction
A convex lens will
bend light to a point
Which waves are humans able to see?
Visible Light
A molecule with a single covalent bond is
Cl2
Magnesium Chloride
MgCl2
2 or more atomic Nuclei combined is an example of what?
Nuclear Fusion
A student placed a pencil in a cup of water. The pencil appears broken because light
Bends when it passes through water
Which waves have the lowest frequency?
Radio
Covalent bonds involve the __________ of electrons to form pairs between atoms.
Sharing
Fe3(PO4)2
Iron (III) Phosphate
Splits into smaller atoms
Fission
The Doppler effect is the change in observed frequency due to
The motion of the source or observer
Shortest Wavelength belongs to which wave?
Gamma Rays
Ionic Bonds __________ electrons.
Share
Double:
What is Nomenclature?
System of naming bonds
This powers the sun.
Nuclear Fusion