Transcript C - Birmingham City Schools

Which of the following gases do plants use
in photosynthesis?
A hydrogen
B oxygen
C carbon dioxide
D carbon monoxide
Which student correctly identifies evidence of
a chemical change?
November 5, 2012
A student 1
B student 2
C student 3
D student 4
Students drew pictures of four different experiments. Which picture most
likely represents an experiment where there was a chemical change?
November 6, 2012
November 7, 2012
4. Which activity below does not
represent a chemical change?
A burning logs
B ripening pears
C decaying leaves
D melting ice cubes
November 9, 2012
How do most fish get the oxygen they need to
survive?
A) They take in water and break it down into
hydrogen and oxygen.
B) Using their gills, they take in oxygen that is
dissolved in water.
C) They get their oxygen from the food they
eat.
D) They come to the surface every few
minutes to breathe air into their lungs.
November 6, 2012
Which best describes a parallel circuit?
A Electricity flows along one pathway.
B The flow of electricity comes from one source.
C Electricity flows along more than one pathway.
D The flow of electricity comes from more than
one source.
The picture shows a way you could hook up a battery, three wires, and a light
bulb.
November 7, 2012
Explain how you could use these things to test an item to see if it is a conductor of
electricity. How could you tell?
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When homemade ice cream is made, salt is added to the ice
that surrounds the ice cream chamber.
November 13, 2012
Which property of salt is important when making ice cream?
A Salt conducts electricity in water.
B Salt dissolves in water.
C Salt lowers the freezing point of water.
D Salt adds flavor to the ice cream mixture.
Look at each item in the list below. Decide if it conducts
electricity or does not conduct electricity. Put an X in the box to
show what you decided.
November 8, 2012