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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? TemperatureVolumeShapeFreezing point

1 Freezing point Home

2 What is the freezing point of water?

2 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 They are both liquids.

4 Why does a scientist repeat an experiment several times?

4 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? FreezingAdding heatPlayingRemoving heat

5 Adding heat

6 What process takes place as heat energy is added to water?

6 evaporation

7 Which of the following is a good conductor of heat? MetalPlasticPaper

7 Metal

8 A gas condenses into a liquid when it is –

8 cooled.

9 What change takes place first when heat is removed from water vapor?

9 It turns into a liquid.