# Lesson Worksheet: Unit Prefixes Science

In this worksheet, we will practice converting between units that have different unit prefixes.

Q1:

How many meters are there in 1 kilometer?

Q2:

Fill in the blank: There are micrometers in one meter.

• Aa hundred
• Ba thousand
• Ca hundred thousand
• Da million
• Ea billion

Q3:

How many watts are there in 1 gigawatt?

Q4:

How many times larger is 1 gigawatt than 1 watt?

• AA hundred million times larger
• BA million times larger
• CA thousand times larger
• DA billion times larger
• EA trillion times larger

Q5:

How many watts are there in 3 gigawatts?

Q6:

What is 2,000,000,000 watts in gigawatts?

Q7:

How many nanojoules are there in 1 joule?

Q8:

What is 4,000 meters in kilometers?

Q9:

How many times larger is 1 megajoule than 1 joule?

• AA million times larger
• BTen million times larger
• CA billion times larger
• DA hundred thousand times larger
• EA thousand times larger

Q10:

How many micrometers are there in 1 meter?