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Precision and accuracy
volume
density
mass
etc
100
the data is closely grouped to each other, but not the target
What is precision
100
the equation for volume
What is V=M/D
100
the equation for density
What is D=M/V
100
the equation for mass
What is M=DV
100
what you do to exponents in a multiplication problem
What is add
200
the data is close to the target, but not necessarily to each other
What is accuracy
200
M=23 g D=6.2 g/cc
What is 3.7 cc
200
M=56 g V= 43 cc
What is 1.3 g/cc
200
V= 54 cc D= 31.4 g/cc
What is 1.7 x 10^3 g
200
the four states of matter
What is liquid, solid, gas and plasma
300
Evaluate Target: 48.5 mL Data: 47.9 mL, 49.1 mL, 48.2 mL
What is accurate and precise?
300
how do you find volume from a solid mass?
What is L x W x H
300
V= 56cc M=37 g
What is .66 g/cc
300
D=51.2 g/cc V= 56 cc
What is 2.867 x 10^3 g
300
the number of sig figs in 0.450020
What is 6
400
Target: 67.9 g Data: 56.8 g, 57.2 g, 55.9 g
What is precise
400
D= 6.7 g/cc M = 45 g
What is 6.7 cc
400
M=56.9 g V= 2x10^2 cc
What is .28 g/cc
400
V = 2 cm x 5.4 cm x 6 cm D= 4.3 g/cc
What is 279 g
400
the three parts of an atom
What is the electron, neutron and proton
500
Evaluate Target: 67% Data: 45.0%, 66.1%, 35.8%
What is neither?
500
M=.5g D= 23.4 g/cc
What is 0.02 cc
500
M= 3x10^2 g V= 2.6x 10^3 cc
What is .16 g/cc
500
D= 56.5 g/cc V= 4.3 cm x 2.8 cm x 6.5 cm Use sig figs and sci not
What is 4420 g
500
(5x10^6) + (3x10^5)
What is 5.3 x 10^6