Physical Quantity

The study of our natural world. fromm the very large (e.g. the solar system) to very small (e.g. the atom). is the definition of study about?

• Biology

• Physical education

• Physics

• Mathematics

what is physical quantity ...

• is quantity that can not be measure.

• is quantity that can be measure. it consist of a numerical.

• is quantity that can be measure. it consist of a unit.

• is quantity that can be measure. it consist of a numerical and a unit.

physical quantity divide into ...

• 4

• 3

• 2

• 1

look at the quantity below. which is the base quantity ...

• mass

• volume

• area

• velocity

look at the quantity below. which is the derived quantity ...

• length

• volume

• mass

• amount of subtance

Which prefi x means 1 x 10¹²?

• kilo

• mega

• giga

• tera

Which prefi x means 1 x 10^-3?

• mili-

• centi-

• deci-

• metre

Which factor does this prefi x represent: μ

• x 10^-1

• x 10^-2

• x 10^-3

• x 10^-6

Write the number 3200 in standard form

• 32 x 10^-3

• 0,32 x 10^-3

• 3,2 x 10^-3

• 3,2 x 10³

Write the number 0.0004 in standard form

• 4 x 10^-4

• 4 x 10⁴

• 4 x 10^-3

• 4 x 10³