Quiz review

How many types of symmetry?
One
Two
Three
None of above
What make made a atom?
Ball with Color
Matter
Protons, Neutrons, and Electron
None of above
If an atom has 8 protons and 8 electrons, it charge is___________.
Postive
Negative
Neutral
The atomic mass is a combination of
Protons and Electrons
Protons and Neutrons
Electrons and Neutrons
A sumo wrestler and his opponent.
What is the name for an atom that has the same # of protons but a different # of neutrons.
Isomer
Isotope
Iditarod
Igloo
What is the strongest base listed?
Gastric Juices
Tomatoes
Sodium Hydroxide
What is the weakest base listed.
Rain water
Sea Water
Sodium Hydroxide
What substance has a neutral pH.
Tomatoes
Pure Water
Sea Water
Sodium Hydroxide
What type of bonds are found between different water molecules?
Covalent Bonds
Hydrogen Bonds
Ionic Bonds
In the surface tension lab (with the drops of water forming a bubble on a penny), which of the following key terms was under investigation?
Cohesion
Hydrophobic
Specific heat
If an atom has 15 protons and 16 electrons, it charge is___________.
Postive
Negative
Neutral
_____________ are positive ions.
Cations
Anions
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