2.1

Question 1

6 base quantites

Answer 1

mass, length, time, temperature, electric current, amount of substance

Question 2

quantity symbol, base unit,unit symbol of mass

Answer 2

m, kilograms, kg

Question 3

quantity symbol, base unit,unit symbol of legnth

Answer 3

l, meter, m

Question 4

quantity symbol, base unit,unit symbol of time

Answer 4

T, seconds, s

Question 5

quantity symbol, base unit,unit symbol of electric current

Answer 5

I ampere, A

Question 6

quantity symbol, base unit,unit symbol of amount of substance

Answer 6

mole, moles, mol.

Question 7

tera symbol and value

Answer 7

T 10^12

Question 8

giga symbol and value

Answer 8

G 10^9

Question 9

mega symbol and value

Answer 9

M 10^6

Question 10

kilo symbol and value

Answer 10

K 10^3

Question 11

centi symbol and value

Answer 11

C 10^-2

Question 12

milli symbol and value

Answer 12

m 10^-3

Question 13

micro symbol and value

Answer 13

weird u thing 10^-6

Question 14

nano symbol and value

Answer 14

n 10^-9

Question 15

pico symbol and value

Answer 15

p 10^-12

Question 16

define quantity

Answer 16

a measurement of something

Question 17

derived units/quantities

Answer 17

are made from base units/quantites

Question 18

how to find derived units

Answer 18

from the equations that make the derived quantity