Science Week 2012 Thursday

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1.
1 point
A teaspoon of salt is dissolved in a beaker of water. What is the solvent in this example?
2.
1 point
Substance Q has a boiling point of 175 degrees C, and a melting point of 40 degrees C, What is it's state at STP?
3.
1 point
Why does Saturn have a longer year than Earth?
4.
1 point
Which of the following does not dissolve in water?
5.
1 point
Which of these is a solid at room temperature?
6.
1 point
Carbon dioxide gas is given off when?
7.
1 point
Which of the following is a physical change?
8.
1 point
What is the unit for force?
9.
1 point
The change of state from a gas to a liquid is called
10.
1 point
Which of these methods would be best for separating out ink from a coloured marker?