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SI Units & Conversions

Total questions: 15

Worksheet time: 14mins

Name
Class
Date
1.

What is the symbol for the prefix kilo-?

a)

L

b)

m

c)

k

d)

kg

2.

What is the SI unit for extreme temperatures? (really cold and really hot)

(a)  

3.

Which two units of volume are the same? (select all that apply)

a)

cm3

b)

L

c)

cm2

d)

mL

4.

The equation for solving Density is (a)  

5.

The SI units of science are based on the __________ system

a)

Emperical

b)

Standard

c)

Metric

d)

Science

6.

When converting a large unit to a smaller unit, the decimal point will move to the (a)   .

7.

What is the volume of the Green Jade sample in the image?

a)

60.5 cm3

b)

10.5 mL

c)

50 mL

d)

10.5 cm3

8.

A large tub is filled with 3.6kL of water. What is the value of water in Liters? (show your work, it is okay if it is in a straight line)

4 lines
9.

Identify the equation for converting Fahrenheit to Celsius

a)

Tf = Tc x (9/5) +32

b)

Tc = (Tf - 32) x (5/9)

c)

Tc =Tk - 273.15

d)

Tk = Tc x (9/5) + 32

10.

If a sample of a liquid has a mass of 120g and a volume of 84mL. What is the density of the liquid? (show your work)

4 lines
11.

When measuring the volume of soda in a large bottle, what unit of measure should be used?

a)

L

b)

mL

c)

kL

d)

Gallons

12.

The mass of an elephant is best shown using which unit?

a)

g

b)

mg

c)

hg

d)

kg

13.

Which options shows the correct conversion between grams and milligrams?

a)

85g = 8500mg

b)

85g = 8.5mg

c)

85g = .85mg

d)

85g = 85000mg

14.

Are the fundamental SI units always useful? Yes or No. Explain your answer.

4 lines
15.

If an SI unit is not to the correct scale of what is being measured. How do we make the unit match the scale?

a)

Ignoring it

b)

Adding/changing the prefix

c)

Adding or subtracting units

d)

Ask the teacher why this is important