Physics Unit 1

It is expressed from the product of two or more base units.

• meaurements

• physical quantity

• fundamental quantity

• derived quantity

It is a process of assigning a quantity to describe the property of an object by comparing it with a standard.

• measurement

• physics

• physical quantity

• derived quantity

It is the standard system of measurement used today

• English system

• Metric System

• Physics

• Body system

Base unit for Temperature

• Celsius

• fahrenheit

• rankine

• kelvin

is used to express very small and very large numbers

• km

• scientific method

• scientific notation

• None of the above

candela is the base unit of

• mass

• length

• luminous intensity

• electric current

the following are base units except

• A

• cd

• km

• K

9500.23 N - how many significant figures?

• 4

• 5

• 6

• 7

How many SI base units?

• 5

• 7

• 4

• 8

In division and multiplication, the final answer should have no more significant figures than the quantity with the least number of significant figures.

• true

• false