SI UNITS AND CONVERSIONS!!!

Basic Units

100

Which unit means 1000 and what is its symbol

Kilo and k

200

Which unit means 10^-3 and what is its symbol

Milli and m

300

Which unit(s) mean 1 and what are there symbols?

Meter (m) Liter(L) and Grams (g)  these are base units

400

Which unit means 10⁶ and what is its unit?

Mega and M

500

Which unit means 10^-6and what is its unit?

Micro and u

Conversions Units

100

Which conversion factor would you use to get from g to kg?

1 kg=1000g

200

Which conversion factor would you use to go from cm to m?

1 m=100 cm

300

Which conversion factor would you use to go from kg to mg?

1 kg=10⁶ mg

400

How would you go from cm² to mm²​​​​

You would use the same conversion factor of 1 cm=10mm but need to square the whole factor in order to get the needed units. So 1 cm²=100mm².

500

What is the conversion factor to go from in to cm? How about in² to cm².

1 inch=2.54 cm and 1 in²=2.54² cm²

Problems

100

2.60 kilograms= how many grams? Beware of sig figs

2600 g but because of sig figs, put it in scientific  notation, so 2.60 x 10³ g.

200

How many 16.5 in= how many cm?

41.9 cm

300

How many 189.56 g is how many mg?

189560 mg

400

In 56.8 ML how many liters?

5.68 x 10⁷ L

500

In 34.4 cm² how many in²?

5.33 in²