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Transcript
Welcome to...
A Game of X’s and O’s
Another
Presentation
© 2000 - All rights Reserved
[email protected]
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Scoreboard
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2
3
X
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5
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O
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Click Here if
X Wins
Click Here if
O Wins
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1
A beaker of water was placed in a freezer until the water froze. What
physical property of the water will remain the same throughout this
entire process?
Temperature
Volume
Shape
Freezing point
1
Home
Freezing point
2
What is the freezing point of water?
2
Home
About 0°C
3
Some chocolate drink powder is completely dissolved
in milk. What is one physical property the milk and the
chocolate solution of milk and drink mix share?
3
Home
They are both liquids.
4
Why does a scientist repeat an
experiment several times?
4
Home
To get more reliable results.
5
Marbles are placed into a jar to represent matter. What
process does shaking the jar faster and faster model?
Freezing
Adding heat
Playing
Removing heat
5
Home
Adding heat
6
What process takes place as heat energy is added
to water?
6
Home
evaporation
7
Which of the following is a good conductor of heat?
Metal
Plastic
Paper
7
Home
Metal
8
A gas condenses into a liquid when it is –
8
cooled.
Home
9
What change takes place first when
heat is removed from water vapor?
9
Home
It turns into a liquid.