Quiz in Physics

It is described as the degree of how close the measurements are to the true value.

• accuracy

• precision

• reliability

• validity

It refers to the degree to which successive measurements agree with each other.

• accuracy

• precision

• reliability

• validity

Covert 6 721 millimeters to meters.

• 6.721

• 67.21

• 672 100

• 6 721 000

Covert 300C to 0F.

• -1.11

• 86

• c. 271.89

• d. 359

How many inches is 9’10”?

• a. 116”

• 118”

• 129”

• 228”

Scientific Notation:

1.5 x 105

• 0.000015

• 150 000

• 1 500 000

• 11 500 000

27 000 written in scientific notation is ____________.

• a. 27 x 10-4

• 2.7 x 10-4

• 2.7 x 103

• 2.7 x 104

0.000 345 written in scientific notation

• 3.45 x 10-4

• 3.45

• 3.45 x 104

• 3.45 x 105

What is the measurement 455 km, converted to meters?

• 0.000455 m

• 0.455 m

• 45 500 m

• 455 000 m

How many significant figure/s in 3.14159265?