Conversion
Periodic Table
Matter
Sig. Fig.
Other
100
___ cm in ___m
100 cm in 1 m
100
Symbol for mercury
Hg
100
What is a mixture?
Two or more compound that can be easily separated.
100
How many sig. fig.?
301
100
Are these grades accurate or precise when the desired average is 87? 98, 97, 95, 96
Accurate
200
A block has a volume of 17.56 cm^3. It's mass is 21.3 g. Calculate the density.
1.21 g/cm^3
200
Element name for K
Potassium
200
What type of change is burning of wood?
Chemical
200
How many sig. fig.? 200000
1
200
4
0.0003010 How many significant figure
300
How many meters are in nanometers?
0.00000001 m
300
The krypton atom has 48 neutron. How many protons, electrons, and neutrons does it have?
36, 36, 48
300
What type of change is pounding of gold into thin sheet?
Physical
300
How many sig. fig.? 0.00201
3
400
130 degrees Celsius to Kelvin and degrees Fahrenheit.
403 K and 266 F
400
How many protons, electrons, and neutrons does a Cesium^(+) have if it has a mass of 132.
55, 54, 77
400
Which is larger, an atom or a compound?
Compound
400
How many sig. fig.? 20000.00
7
500
2.23 m (__cm)/(__m) * (__/__) * (1 ft)/(12 in) * (__/__) = ____ yards
2.44 yards
500
What is the formula compound for Ba^2+ and P^3-
Ba3P2
500
What type of change is cooking sugar to caramel?
Chemical Change
500
(9.762 x 10^-3)/(1.43 x 10^2 + 4.51 x 10^1)
5.19 x 10^-5
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