Conversions

Question 1

What is the SI base unit for length

Answer 1

Meter (m)

Question 2

What is the SI base unit for time

Answer 2

Second (s)

Question 3

What is the SI base unit for electric current

Answer 3

Ampere (A)

Question 4

What is the SI base unit for mass

Answer 4

Kilogram (kg)

Question 5

What is the SI base unit for temperature

Answer 5

Kelvin (K)

Question 6

What is the SI base unit for potential difference

Answer 6

Volts (V)

Question 7

What is the SI base unit for volume

Answer 7

Decimetres cubed (dm^3)

Question 8

What is the SI base unit for energy

Answer 8

Joules (J)

Question 9

What is the SI base unit for force

Answer 9

Newtons (N)

Question 10

What is the SI base unit for velocity

Answer 10

Metre/ second (m.s^-1)

Question 11

What is the SI base unit for acceleration

Answer 11

Change in speed/time (m.s^-2)

Question 12

What is the SI base unit for pressure

Answer 12

Pascal (Pa)

Question 13

What prefixes come after the base unit

Answer 13

Tera (T)
Giga (G)
Mega (M)
Kilo (K)
Hecto (H)
Deka (da)

Question 14

What prefixes come after after the base unit

Answer 14

Deci (d)
Centi (c)
Milli (m)
Micro (μ)
Nano (n)
Pico (p)

Question 15

In which conversions can you not use the table with the prefixes

Answer 15

Time
Volume
Velocity/speed

Question 16

How do you do time conversions

Answer 16

From seconds to minutes divide by 60 
From minutes to seconds x 60
From minutes to hours divide by 60
From hours to minutes x 60
From hours to days divide by 24
From days to hours x 24
From days to years divide by 365 
From years to days x 365

Question 17

How do you do volume conversions

Answer 17

From cm^3 to dm^3 divide by 10^3
From dm^3 to cm^3 x 10^3
From dm^3 to m^3 divide by 10^3
From m^3 to dm^3 x10^3

Question 18

1cm^3 = ?

Answer 18

1ml

Question 19

1 dm^3 =?

Answer 19

1l

Question 20

1m^3 =?

Answer 20

1kl

Question 21

How do you do velocity/speed conversions

Answer 21

From km/h to m/s divide by 3,6

From m/s to km/h x 3,6