Year 9 2009 Exam
Year 9 2009 Exam
Year 9 2009 Exam
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Question 4: Write a sentence to define the following:<br />
Element_______________________________________________<br />
____________________________________________________<br />
Compound _____________________________________________<br />
____________________________________________________<br />
Mixture _______________________________________________<br />
____________________________________________________<br />
The following substances are elements, compounds or mixtures.<br />
b) Write them into the correct column in the table below.<br />
Tap Water gold Seawater oxygen paint<br />
Sand copper salt tin steel<br />
Baking soda<br />
sugar<br />
Element Compound Mixture<br />
Question 5. The pictures below show a change in state.<br />
Name the change in state and indicate whether energy is being added or removed.<br />
A wet swimmer drying in the sun<br />
Name __________________<br />
Energy __________________<br />
Dew forming on the grass<br />
Name __________________<br />
Energy __________________<br />
An iceblock in the sun<br />
Name __________________<br />
Energy __________________<br />
mist coming out the exhaust of a car<br />
Name __________________<br />
Energy __________________<br />
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