Show:
"Negative"
States of Matter
Atomic Structure
Periodic Table
Classes of Matter
100
Whatorbits the nucleus of an atom?
electrons
100
What is phase of matter has a definite shape and definite volume?
Solid
100
What is the smallest part of copper to have the properties of copper?
atom
100
What name is given to the second vertical columns on the periodic table?
alkaline earth metals
100
Which class of matter is uniform but not a substance?
Solution
200
The maximum quantity held in first orbital of an atom?
2 electrons
200
Which phase of matter exists with particles far apart and volume is its container?
Gas
200
What are three quantative measurements
mass time length weight
200
Why are the most reactive metals on the periodic table?in the lower left corner?
Increased atomic radius
200
What do baking soda, water and salt have in common?
compounds
300
What is the identity of an atom in fourth period and fifth group?
Niobium
300
What unique property does moth ball and dry ice share?
Sublimation
300
How many electrons can the first, seond and third energy levels hold, respectively? Daily Double
2 8 18
300
Which element forms an ion with a negative 1 charge that looks like neon?
fluorine (F)
300
What is matter that has a uniform and unchanging composition?
Substances ( elements and compounds)
400
How many elements are in the d sublevel of cobalt?
7
400
What is responsible for a passenger in a car to keep moving forward after the brakes have been applied.
Inertia
400
Where are the neutrons and protons located in an atom of fluorine?
Nucleus
400
Which principle states that electrons must have opposite spins?
Pauli Exclusion Principle
400
What kind of mixture remain in solution temporary?
Suspension
500
Which sub-level is being filled uniquely with samarium?
f
500
Name three extensive properties of matter?
mass length volume temperature
500
How many protons and neutron found in the nucleus of oxyen-18?
8 protons 10 neutrons
500
Which of the following is a compound? gasoline coffee sugar tapwater
sugar
500
Provide three examples of a solution.
a. coffee b. Coca Cola c. Tap water