Science Focus 2 - Chapter Tests - Pearson Australia Media Resources
Science Focus 2 - Chapter Tests - Pearson Australia Media Resources
Science Focus 2 - Chapter Tests - Pearson Australia Media Resources
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<strong>Science</strong> <strong>Focus</strong> 2 TEST<br />
<strong>Chapter</strong> 2: Atoms<br />
Section B − Written answers (40 marks)<br />
1 Define each of the following.<br />
a Element.<br />
b Atom.<br />
c Molecule.<br />
d Compound.<br />
e Mixture.<br />
2 a Sketch a molecule of NH 3 .<br />
b Identify the following formula.<br />
3 Identify and name the elements whose<br />
symbols are given below.<br />
a Al<br />
b Ca<br />
c Au<br />
d He<br />
e O<br />
f Mg<br />
g Kr<br />
h Pb<br />
i S<br />
j Zn<br />
© <strong>Pearson</strong> Education <strong>Australia</strong> (a division of <strong>Pearson</strong> <strong>Australia</strong> Group Pty Ltd) 2005.<br />
This page from the <strong>Science</strong> <strong>Focus</strong> 2 Teacher’s Resource may be photocopied for classroom use.<br />
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