Wednesday, 10 January 2018


VECTOR MAPPING 
  1. Stand in front of the library Turn to 0o and walk 2 steps
  2. Turn right to 83o and walk 18 steps
  3. Turn left 350o, walk 3 steps, walk 11 ladder stepm,\.                         Lk cvns and walk another step
  4. Turn left to 270o and walk 3 steps
  5. Turn left to 170o, walk 1 step, walk 8 ladder steps and walk 3 steps
  6. Turn left to 80o and walk 3 steps
  7. Turn left 350o, walk 1 steps, and walk 12 ladder steps
  8. Turn left to 270o and walk 3 steps
  9. Turn left to 170o, walk 1 step, walk 8 ladder steps and walk 5 steps
  10. Turn left to 80o and walk 40 steps
  11. Turn right to 170o and walk 40 steps`
  12. Turn to 85o

Tuesday, 2 January 2018

LIGHT , FILTER , COLOR

Lab activity
--------------------primary---------------
red light


blue light

green light

------------------------------------------------------
yellow light

magenta light

and the last one is cyan light

Wednesday, 13 September 2017


questions
1)  why do we add salt to the ice?
because make it cold and hard to melt
2)   why do we add the cookies and other things, only after the milk has frozen slightly
it makes milk have tastier
3)  what are two factors that affect the freezing you think?
air and 
4)  why do you need a bit of air in the bag?
space makes all milk touch ice

Thursday, 1 June 2017



    sample number                weight gain                 volume                 density\

            3                                 25.6                             23                      1.6                          
            5                                45                                15                      3.3
            2                                138                              50                      2.7
            12                              3                                  47                      0.9                          
            6                                110.1                           50                      2.2
            11                              18                                16                      4
            9                                19.3                             75                      2
           7                                 258.3                            66                     4
           1                                 125.2                           53                      2.3
                                                               lab project

Wednesday, 24 May 2017



                                          writing assignment

acid rain

acid rain very effects with the environment. tree died destroy
building and damage for the animal.  normal rain water =
5.6 pH  This is because of CO2 which dissolves in rainwater and forms carbonic acid (a weak acid) but when ph then normal it call acid rain
acid rain make from bad gas likes sulfur dioxide from power station .power station made gas and the gas is go to in cloud then come to acid rain