daily science review
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Daily Science Review. February 24, 2014. Which of the following actions will NOT help you separate a mixture? a.heating b.filtering c.cutting d. evaporating. Monday. What would you expect to find inside an electromagnet? a.A coil of wire b.A permanent magnet c.Two bar magnets - PowerPoint PPT PresentationTRANSCRIPT
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Daily Science ReviewFebruary 24, 2014
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Monday
1. Which of the following actions will NOT help you separate a mixture?
a. heating
b. filtering
c. cutting
d. evaporating
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Tuesday
2 What would you expect to find inside an electromagnet?
a. A coil of wire
b. A permanent magnet
c. Two bar magnets
d. A device that uses electricity
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Wednesday
3. Water is a compound, H2O. What are its smallest parts in water vapor?
a. Molecules of H2O
b. Atoms of H and atoms of O
c. Drops of liquid water, H20
d. Charged elements of hydrogen and oxygen
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Thursday
4. If an increase of decrease in temperature is large enough, it can cause
a. A loss of mass
b. An electrostatic discharge
c. A transfer of electrons
d. A change of state
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