WorksheetsAtomic Zoom-in
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
Scientific theory is
a)
a hypothesis
b)
an idea that has a lot of evidence.
c)
the truth.
d)
a conclusion.
2.
Chemists represent substances by
a)
chemical formulas.
b)
lists of properties.
c)
code names.
d)
color.
3.
A chemical formula is
a)
a complicated equation.
b)
a series of letters and numbers that that show the types and number of atoms that make a substance.
c)
a periodic table
d)
ingredients for an experiment.
4.
Very small differences at the atomic scale can have important effects on the properties of a substance
a)
True
b)
False
c)
t
5.
Diamond and cubic zirconia have different properties because
a)
They are mined in different places.
b)
They have different melting points.
c)
They have different properties.
d)
They are made from different atoms.
6.
All matter is made of
a)
cells
b)
liquid
c)
atoms
d)
solids
100 %
