Diagnostic Test - Module 1
Quiz by Aurora J. Ramos
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- Q1
Evaluate 4.5 x 107 - 2.8 x 108
2.35 x 107
2.3 x 108
-2.35 x 108
2.3 x107
30s - Q2
Determine the position of the darts in terms of accuracy and precision.
low accuracy, low precision
low accuracy, high precision
high accuracy, high precision
high accuracy, low precision
30s - Q3
How many significant digits are there in 0.000231
5
6
3
4
30s - Q4
Which of the following sets of measurement the value with good accuracy?
20.2ml, 20.5 ml, 20.3 ml 20.1 ml
19.3ml, 19.2 ml, 18.6 ml, 18.7 ml
18.8ml, 19.0 ml, 19.2 ml, 18.8 ml.
18.6ml, 17.6 ml, 19.6 ml, 17.2 ml
30s - Q5
1. The prefixes above are added to the following base units EXCEPT to one. Which one is it?
liter
meter
pounds
grams
30s - Q6
KOI-456.04, the most Earth-like planetthat astronomers had found, is 283 820 000 000 000 000 000 km away from Earth.How should this distance be written in standard scientific notation?
283. 82 x10+18 km
283. 82 x10-18 km
2.8382 x10+20 km
283. 82 x1018 km
30s - Q7
Rachelle bought a piece of land that has a length of 2 x102 meters and width of 7 x102 meters. What is the area of the land that Rachelle bought?
1.4 x103 m2
1.4 x104 m2
1.4 x102 m2
1.4 x105 m2
30s
