measurements

rounding off rule

“5 or more add one more, 4 or less let it rest”

scientific notation positive exponent

moving the decimal to the right

scientific notation negative exponent

moving the decimal to the left

tempereture

average kinetic energy of mulecules in a sys. degree of hotness and coldness of a body

Farenheit

Freezing Point H2O = 32 F

Boiling Point H2O = 212 F

Celsius

Freezing Point H2O = 0 C

Boiling Point H2O = 100 C

Kelvin

• Absolute temp

• Freezing Point H2O = 273K

• Boiling Point H2O = 373K

Origin of tempereture names

• Gabriel Fahrenheit

• Anders Celsius

• Lord kelvin

Celsius to Kelvin

C + 273

Kelvin to Celsius

K - 273

Celsius to Farenheit

(1.8)(C) + 32

Farenheit to Celsius

F - 32/1.8