Chemistry Test

Topics: Chemistry, Carbon dioxide, Atom Pages: 4 (443 words) Published: September 3, 2013
Question 1
1.1 Define the following terms
1.1.1 Diffusion

________________________________________________________________________ 1.1.2 Gravity

________________________________________________________________________ 1.1.3 Constellation

_________________________________________________________________________ 1.1.4 Solar eclipse

_________________________________________________________________________ (4×2=8)
1.2 State whether the following statements are TRUE or FALSE 1.2.1 Carbon dioxide as a solid is called dry ice _____________
1.2.2 Oxygen supports combustion _____________
1.2.3 Venus is the closest planet to Earth _____________ 1.2.4 Water is an element with formula H2O _____________
1.2.5 Periods are vertical columns in the periodic table _____________ (5) 1.3 Match Colum A with Column B
Column AColumn BAnswer
1.3.1 Matter made up of only one kind of atom.A. Molecule1.3.1 ______ 1.3.2 Smallest bit of matter.B. Volume1.3.2 ______
1.3.3 The space taken up by matter.C. Atom1.3.3 ______
1.3.4 What is formed when two atoms bond?D. Matter1.3.4 ______ 1.3.5 Anything that has mass and takes up space.E. Element1.3.5 ______ (10) 4

Question 2
Label
2.1 The 8 phases of the moon

a. ______________________________ b._____________________________ c. _____________________________ d._____________________________ e. _____________________________ f._____________________________ g._____________________________...
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