Wednesday, February 14, 2018

Electric Charge

1. Infer Why did you rub the balloon on your sweaterPredict what might have happened if you simply touched the balloon to your sweater instead of rubbing it.
Ans: because the balloon will be negative charge. It will be electrostatices to the person.

2. Key ConceptWhy do you think the balloon interacted the way it did with your sweater and with the stream of water?
Ans: because the balloon have negative charge and in your body also have charge so it will be electrostatic. Balloon will the sterm water the water is change the way 

Wednesday, January 31, 2018

My personal Profile

 1. look at the monitor
 3.  work with another group—put a color paddle over flashlight, shine on white paper—so a red, a green, and a blue
 Activity b
 3.  view white paper through color paddles—record results
 4.  view colored objects through color paddles
 5.  if you have time, do activity b—color by subtraction--


  1. 3 steps to East
  2. 17 steps to North
  3. 50 steps to East
  4. 20 steps to South
  5. 6 steps to East
  6. Lower level
  7. 2 steps to West
  8. 20 steps to South
  9. 5 steps to East
  10. Where are you?
Ans: adimin

Wednesday, September 13, 2017

1)  why do we add salt to the ice?
Ans: Because when we add ice it will make the temperature to be low. 
2)   why do we add the cookies and other things, only after the milk has frozen slightly
Ans: Because the cookie and other things will not be too hard. 
3)  what are two factors that affect the freezing you think?
Ans: The 2 factor that makes it freezing is ice and salt.
4)  why do you need a bit of air in the bag?
Ans: Because it will be easy to do the ice cream.

Friday, June 2, 2017

Volume Density and Mass


Sample Number
Weight gram
Volume ml
Density g/ml
125.6 g
200 ml
135.6 g
200 ml
25.0 g
180 ml
45.0 g
195 ml
111.3 g
250 ml
244.5 g
227 ml
199.2 g
250 ml
98.8 g
169 ml
147.0 g
210 ml

Wednesday, May 24, 2017

The impact of environment on society

The impact of environment on society
Coal pollution
1 Not start the fire because when you burn trees or burn something it will make some smoke and if many people burn, burn and burn it will become the pollution. You can help by not burn trees.
2 When the factory let the smoke come out more, more and more so if it comes out many it will be pollution and they can help.
3 When you use the car it also will let the smoke come out from the car. If it just one car is just a little smoke but almost everyone that use the car so we need to help by using the bicycle.