# Chapter One Review

```Draw the difference between gas liquid and solid matter
Then write the difference between the three states of matter
List the diatomic molecules
Classify the following as an atom, molecule, or compound.
-
H2
H2O
NaCl
Ar
C6H12O6
Define a Homogeneous Mixture and give three examples of one
Define Heterogeneous Mixture and give 3 examples of one
_____________ Properties are those that we can measure without changing the basic identity of
the substance (give examples)
_____________ Properties describes the way a substance may change or react to form another
substance (give examples)
_____________ Properties characteristics of substances whose values do not depend on the
amount of material chosen (give examples)
_____________ Properties characteristics of substances whose values do depend on the amount
of material chosen
What is the difference between physical and chemical changes?
Metric conversions:
1km- m
256cm m
4378mm m
37698m cm
968 pm
Convert to Scientific notation:
0.000135
18900000
Convert to standard notation:
9.5 x 107
38 x 10-2
The density of magnesium is 1.89g/cm3. What is the volume of 275 g of this metal?
Write the conversions for Celsius, Fahrenheit, and Kelvin
Convert 87 degrees Fahrenheit to Celsius then to Kelvin.
Draw a diagram representing accuracy and then another representing precision
Write the correct amount of sig figs
-
412945
100045
23.04
0.3
098
0.000000349
1000.
1000
9.89000
Solve in the correct number of sig figs
-
0.085+0.062+0.14=
289-43.7
2.00 X 0.25
450 x 9687
7.87
16.1−10.88
Dimensional Analysis
How many seconds in 18 hours?
5,400 in to mi
54 yards to mm
16 weeks to seconds
```
Catalysts

35 Cards

Catalysis

15 Cards