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Presentation transcript:

Created by Terri Street Copyright, 2000

 1,000,0001,000,000  500,000500,000  250,000250,000  125,000125,000  64,00064,000  32,00032,000  16,00016,000  8,0008,000  4,0004,000  2,0002,000  1,0001,000    

Click to return to question, Cont-P to switch to the pen, cross out two incorrect answers, then Cont-A to switch back to pointer.

Click to return to the question and poll the class

Click on link to Ask Jeeves, or click on this oval to return to question and ask a friend

 A. atom A. atom  C. cell C. cell  B. molecule B. molecule  D. compound D. compound What is the smallest unit into which matter can be divided?

Back to Board  A. atom

 A. 14 A. 14  C. 7 C. 7  B. 16 B. 16  D. 20 D. 20 If Carbon has 7 protons, how many electrons does it have?

Back to Board C. 7

 A. electron number A. electron number  C. proton number C. proton number  B. atomic number B. atomic number  D. AMU D. AMU Mass number - _____ = number of neutrons.

Back to Board B. Atomic number

 A. protons and neutrons A. protons and neutrons  C. protons and AMU(s) C. protons and AMU(s)  B. neutrons and electrons B. neutrons and electrons  D. quarks and electrons D. quarks and electrons What two thing are grouped together in the nucleus?

Back to Board A. Protons and neutrons

 A. atomic quark A. atomic quark  C. atomic particle C. atomic particle  B. atomic mass B. atomic mass  D. atomic number D. atomic number The ______ equals the number of protons in an atom.

Back to Board D. Atomic number

 A. 1 AMU A. 1 AMU  C. 7 AMU C. 7 AMU  B. 14 AMU B. 14 AMU  D. 16 AMU D. 16 AMU 3 protons + 4 neutrons = a mass number of what?

Back to Board C. 7 AMU

 A. compounds A. compounds  C. quarks C. quarks  B. isotopes B. isotopes  D. atoms D. atoms Atoms that have the same number of protons, but have different numbers of neutrons are called _______.

Back to Board B. isotopes

 A. atoms A. atoms  C. matter C. matter  B. molecules B. molecules  D. compounds D. compounds ____ is anything that takes up mass and takes up space.

Back to Board C. matter

 A. protons, quarks, clouds A. protons, quarks, clouds  D. protons, neutrons & electrons D. protons, neutrons & electrons What are the three main particles in an atom?  C. protons, electrons, quarks C. protons, electrons, quarks  B. protons, AMUs & tacos B. protons, AMUs & tacos

Back to Board D. Protons, neutrons, electrons

What is the charge of a proton?  A. negative A. negative  C. neutral C. neutral  D. free D. free  B. positive B. positive

Back to Board B. positive

 A. negative A. negative What is the charge of an electron?  C. free C. free  B. positive B. positive  D. neutral D. neutral

Back to Board A. negative

 B. 18 B. 18 If Argon has 18 protons, what is its atomic number?  A. 230 A. 230  C. 9 C. 9  D. 19 D. 19

Back to Board B. 18

 C. 22 C. 22 If Titanium has 22 electrons, how many protons does it have?  A. 32 A. 32  B. 12 B. 12  D. 11 D. 11

Back to Board C. 22

 D. proton D. proton What has more mass?  A. particle A. particle  C. electron C. electron  B. quark B. quark

Back to Board D. Proton

 A. 7 protons, 8 neutrons A. 7 protons, 8 neutrons and 7 electrons The atomic number of the isotope nitrogen -15 is 7. How many protons, neutrons and electrons make up an atom of nitrogen -15?  B. 7 protons, 8 electrons B. 7 protons, 8 electrons and 0 neutrons  D. 7 protons, 7 neutrons D. 7 protons, 7 neutrons And 9 electrons  C. 8 protons, 7 neutrons C. 8 protons, 7 neutrons and 7 electrons

A. 1,000,000 Answer

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