20 likes | 245 Views
Teacher's Notes Topic: Num - standard form. Light years. (a) One light year is approximately 9 430 000 000 000 kilometres. Write this distance in standard form. (b) A star called Wolf 359 is approximately 7.8 light years from Earth. About how many kilometres is this?
E N D
Teacher's Notes Topic: Num - standard form Light years (a) One light year is approximately 9 430 000 000 000 kilometres. Write this distance in standard form. (b) A star called Wolf 359 is approximately 7.8 light years from Earth. About how many kilometres is this? Write your answer in standard form. L8 Create and answer questions such as: "If you travel at 70mph, how long will it take to get to Wolf 359 ?"
Light years (a) One light year is approximately 9 430 000 000 000 kilometres. Write this distance in standard form. (b) A star called Wolf 359 is approximately 7.8 light years from Earth. About how many kilometres is this? Write your answer in standard form.