base units - prefixes - converting units

Which of the following represents the prefix value of kilo?

• 10

• 100

• 1000

• 1000 000

choose the correct match for SI unit

• length -> kilometre -> km

• mass -> gram -> g

• temperature -> degree celcius -> ^oC

• electric current -> ampere -> A

......................... is used to measure the current that flows through an electric circuit.

• Vernier Calipers

• Stopwatch

• Measuring tape

• Ammeter

S.I units stands for

• International System of Units

• International System of Mass

• International System of Quantity

Convert 2.5kg to g

• 25g

• 250g

• 2500g

Which SI unit is used to measure length?

• mol

• m

• kg

• m²

Which SI unit is used to measure mass?

• s

• m

• kg

• Pa

Which of the following is the correct prefix for 10^-6?

• milli-

• nano-

• mega-

• micro-

Which of the following is the correct prefix for 10^-2?

• milli-

• centi-

• deca-

• hecto-

What is derived quantities ?

• a tendency to do nothing or to remain unchanged.
• combination of two or more base quantities
• the quantity of motion of a moving body, measured as a product of its mass and velocity.

Tags

NGSS.HS-PS2-2