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Last updated 8:25 PM on 9/18/26
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104 Terms

1
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Jce Combination

9

2
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Swimming pool chlorine

61.5%

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Liquid chlorine< Glyced chlorine ‌ရေကူးကန်တွေ ကို ဂျီးတွေပြောင်မ‌ပြောင် တစ်မျိုးစီကို ရေ ဗုံးထဲထည့်စမ်းတာ ၃ ဗုံးနဲ့စမ်း ၂ ဗုံးက liquid chlorine နဲ့ Glyced chlorine ထည့်စမ်း ၁ဗုံးက ရိုးရိုးရေ

swimming pool liquid chlorine (hypothesis မေး)

(A) Liquid chlorine က Glyced C ထက်ပိုပြီး effectဖြစ် (contaminant)

(B) Glyced chlorine liquid C ထက်ပို effect ဖြစ်

(C) Both are effective depending on water

4
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Chicken pox

The varicella vaccine —— effective preventing

5
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Carry capacity

maximum amount of deer that can substain environment

6
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Topi somerase 2 in mitosis

Help separate Chromosomes

7
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Acid solution experiment ( valid ဖြစ်ချင်ရင် ဘာလုပ်ရမလဲ )

Less than PH3 ( sample များများသုံးသင့်တယ် )

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D wort plant တွေကြားတိုင်းတာတဲ့ Unit

Light year

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Artificial selection evidence

broccoli and cauliflower

10
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2 cars momentum - m1v1 + m2v2 = (m1 +m2 ) V နဲ့ တွက်

0.5 meter per second

11
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Inertia

more mass more inertia harder to push

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Scientist Summarize

Particles cannot collides because of High temperature and pressure

13
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Energy pyramid lost energy as it goes up, Why?

Last as heat environment respiration

Because energy expelled to environment as heat through respiration

14
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Hydrocarbon + oxygen ဘာတွေရလဲမေး

exothermic reaction လို့ Q မှာ ပါ

CH4 +202 ——> CO2 + H4O2 + energy

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Coral reef က ဘယ်အချိန်မှာ harm အဖြစ်ဆုံးလဲ

increase in seawater temperature lasting 15 to 25

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Coral reef bleaching hypothesis

Coral and Algae symbiotic မဖြစ်ဘဲ reaction break down

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Effort force and effort distance ( table နဲ့ force ဘယ် လိုသက်ရောက်တာလဲ)( see saw ပုံပေးထား)

effort distance က( X axis ) independent နဲ့ / effort force ( y axis) က dependent

18
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State change graph ပေးထား ဘယ်ချိန်မှာ stage ချိန်းလဲမေး

Between 2 to 5

19
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Hawk population year ll ကို predict လုပ်ခိုင်း

Tableအရ Decrease ဖြစ်

20
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Hard water and soft water experiment

Ans 1: Survival rate of rat

Ans 2: magnesium diet

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Skeletal system order

osteocytes → osteocytes tissue → femur → skeletal system

22
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Rocket fuel

independent - types of fuel

dependent - specific impulses

23
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Large Fish reduce

Small fish increase

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Beach erosion error in experiment

taking result from same state ( north Carolina ) North Carolina state result state’s beach shore experiment

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Nebula theory

Support because most energy at the center ( high temperature)

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Magnesium diet rat deficient rat different probability

Rate 1 ….. / 40

Rate 2 …../ 40

Different . rat 1 - rat 2

27.5 → 28%

27
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reducing reaction meaning

Lowering oxidation

28
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Iridium graph

Peak at 65 millions years ago species iridium iridium

29
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Cell phone and cancer experiments

Shuz cuz followed people for 20 years

30
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Punnei square drag and down ( Genetic graph )

parent - 1

note on book

31
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Microbial Fuell cell

Q. MFC’s Conclusion

Some bacteria can generate electricity in oxygen free places.

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Land and sea breezes are classic example of air movement caused by different heating land masses heat up and cool down faster than the ocean. During the day, the air over land heats and rises, drawing the cooler air, from over the ocean.

Q. What mechanism drives local wind?

Differential heating of land and sea.

33
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Given Human hand bone photo below

Q. How do Homologous structures happen?

Similar bone arrangements due to having common ancestor.

34
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Birds Punnet Square

( Brown and Black )

BB Black

Bb Black

bb Brown

Brown cannot have two black parents.

35
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In swimming pool 4000 out of 650 people breath chlorine? Probability?

400 by 650 × 100 = 61.5%

36
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Inertia

Newton’s first law more mass, more inertia harder to push.

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Given graph and ask which gas is mostly use?

Natural gas

38
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global warming ကိုဘယ်လိုလျော့ချ how to decrease ?

Which way can be reduce global warming?

Fossil Fuels လျှော့သုံး

39
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Asteriod Mean ကိုရှာ

100 by 10 = 10.0

40
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Blue Laser T. 473, 2900000 by 473

6131.0K

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endothermic equation

reactant + energy —→ Product

reactant ဘက် energy ပါတာကိုရွေး

42
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5 types of metal ( experiment )

Only use one type of thermometer

43
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Cell Phone experiment

Shur because 20 years

44
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Global warming highest coloration.

16000-18000

45
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Vitamin C

19.5 mg

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Coral reef မှာ algae အပုဒ်

Algae introduce disease to coral reef.

47
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Equation ညှိတာ Oxygen ဘယ်နှလုံးလဲမေးတာ

5 oxygen

48
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ငါးတွေက speed boat တွေ တခြားသ‌‌င်္ဘောရဲ့ noise တွေ ဆူညံမှုတွေကို experiment.

Ans: observe when finish swam across coral reef.

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A metal ပိုင်းတုန်းက scale သေချာမပြတာ (metal) ကို ပိုင်းတုန်းက Volume တိုင်းဖို့ Thermometer 1 ခုပဲသုံးတာ

Choice A ကိုရွေး

Only use one type of Thermometer

50
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Yeti- crab

Scientist တွေက pacific အေက်မှာ ထူးဆန်းတဲ့ crab 1 တစ်မျိုးကိုတွေ့တယ်။ သူကလက်ကိုရမ်းလိုက်ရင် methane gas ထွက်တယ်။ အဲဒီ့gas bacteria grow ဖြစ်။

Question —→ Bacteria ka Yeti- crab တွက်ဘာလို့ food source ဖြစ်တာလဲ။

Ans: Deep sea shrimps and other found a bacteria at arms like Yeti-Crab.

51
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Yeti-crab နဲ့ bacteria က ဘာကြောင့် mutual ဖြစ်လဲမေး

Yeti-crab use bacteria as food source (လက်ရမ်းလို့ရတဲ့ methane က bacteria အတွက်ရှင်သန်နိုင်ပြီး bacteria က food source ဖြစ်လာ

Key: Yeti-crab လက်ရမ်းလိုက်ရင် methane gas ရပြီး bacteria grow rapidly

52
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Topoisomerase II က meiosis မှာ ဘာလုပ်ပေးလဲ။

Ans: Help chromosome separate.

53
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Carrying capacity

Q. ဘယ်ချိန်မှာ စပြီးတော့ state change / check book


Ans: Between 2 to 5 minutes.

54
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Liver fluke (ပုံအလည်မှာ ပေးထား)က လူကိုဘယ်လိုသက်‌ရောက်?

Ans: 186, In addition human ပါတာ‌‌‌‌ရွေး

55
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Hard water ထဲမှာ

IDK

56
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Porties Porties

Growth will be reduce

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Check graph in book

Temperature increase ရင် solubility decrease တယ်

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Rocket အပုဒ်

fuel မှာ methane ဓာတ်ငွေ့ကို ထည့်သုံးတဲ့အပုဒ် supporting detail ရှာခိုင်းတာ

Non toxic ( Paragraph 1) Non toxic နဲ့ စတဲ့အဖြေ

59
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Wind velocity (unit) ကိုမေး

Meter per second

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Determined meaning

Detected

61
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Scientist တွေက before 1930 က နောက်ဆုံးမှာ particle တွေ collide လုပ်သွားနိုင်တယ်။ but very low temperature နဲ့ low pressure မှာပဲလို့ပြောထား

Particle can’t collide because high temperature and pressure.

62
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Hard water ထဲမှာ Calcium and magnesium ပါတာ soft water ထက်ပိုကျန်းမာတယ်။ဒါပေမဲ့ အိမ်မှာ soft water ကိုပဲ သုံးတယ်။ သူတို့က mouse တွေနဲ့ စမ်းသပ်ကြည့်တယ်။

Drop Down —→ The Survival rate of rat is the best evidence for magnesium in hard is healthy.

63
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Independent စမ်းသပ်တာကိုခံရတာက Dependent

Butterflies ကို milkweed ကျွေးရင်ပွား မကျွေးရင်သေ

Butterflies —→ dependent

Milkweed —→ Independent

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250 ဘာဖြစ်မလဲမေး

100 28

130 30

150 31

180 35

200 32

230 31

250 ?

Decrease 1-3

65
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Ocean မှာ experiment လုပ်မယ်။ Temperature ကို depth 40 မှာထားမယ်။ ပြီးရင် sensors 40000 နဲ့ ထပ်ပြီးလုပ်မယ်။ ဒါပေမဲ့ Budget အခြေ အနေကြောင့်30000 စာပဲရတယ်။

ဘယ်အချက်ကို‌ရွေးရင် Altanative ဖြစ်မလဲ။

We will reduce the number of devices without leaving a lot of space.

66
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Q. Marker Meaning

DNA marker

Tool ( specific location in DNA)

67
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Check Graph in book ( Solid n Gas )

Ans: Gas Decrease , solid increase

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Check graph in book အဲ့ Line နှစ်ခုကဘယ်လိုဆက်စပ်နေလဲ။

Negative

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Mean chill hour blank မေး

Ans: 5538 hours

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Scientist တွေက Farmer တွေ chill tree မျိုးစိတ်တွေစိုက်သင့်တယ် ထင်ရလဲမေး

Ans: Paragraph 2 Scientist တွေက climate ပေါင်းရာကျော် လိုက်ပြီး data ယူခဲ့လို့

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GGPD Punnet square အပုဒ်

Ans: 50% 50%

72
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exercise လုပ်ရင် blood circulation တွေ Heart heat တွေတက်လာမယ်

Q. ask Hypothesis မေး

Ans: Blood circulation ဖြစ်လာတာ exercise ကြောင့်

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2025 မှာ natural gas သုံးတာ gas အမျိုးအစား အားလုံးရဲ့ ဘယ်လောက် % ရှိလဲမေး

Ans: 40 .98% —→ 41%

74
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New Moon ထည့်ရတာာ

Sun နဲ့ Earth ကြား Moon ထည့်

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Crossing over

Ans: ( Help chromosomes separate ) Topographical (A)

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Artificial Selection (လူကလုပ်) farmer တွေ စိုက်တဲ့အကြောင်း

Ans: Broccoli n cauliflower

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Mode ရှာရတဲ့ အပုဒ်

Ans: 1.2

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Skate စီးတဲ့ အပုဒ် ( graph ပေးထား )

KEတက် PEကျ

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ကျောက်တုံးပစ်ချတာ

Ans: Resistance

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Wave P Wave S

Ans: Wave P is faster than Wave S because can pass through all state.

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Cow and sheep, Liver Fluke

Ans: (186) Cow and sheep, in addition, human can also be infected liver fluke.

(182) By pass through cow and sheep, human straight.

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Rocker Fuel

Ans: Independent - Type of fuel

Dependent - Specific impulses

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Sum main sequence ထဲဝင်

Ans: Cooler and brighter

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Temperature light intensity ( increase )

Zooxanthellae ( decrease )

85
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Carbohydrate, Protein, Fat, Graph 1/2/3/4 ပေးထားတဲ့ လူ 2 ယောက်က low carbohydrate and High protein စားချင်။ ဘယ်ဟာက စားရမလဲမေးတာ။ ဇယားကွက်ကြည့်ဖြေရန်

Ans: Food (2)

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Coral reef

Algae introduce disease to coral reef.

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Wave experiment ( Wave 3ပုံက )

Ans: Speed of wave

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Microbial fuel cell

Ans: Under free oxygen ပါတာ‌ရွေး

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Triangle sign F ဘာလဲဆိုတာမေး

Ans: Change in light travel ( rate မပါ )

90
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Check graph in book

Q. Hypo- each enzyme had a effective reaction rate.


A. Temp 0 DC - 100 DC

B. 1 က 2ထက် 20DC ပို

C. reaction rates တွေက dependent ဖြစ်နေ

D. First increase than decrease

Ans: D. First increase than decrease

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Wolf and Mosses Population

Check graph in book

Ans: Rapid increase and rapid decrease

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Red tail Hawk population Year 11 ( decrease or increase )

Year Number

1 20

2 21

3 23

4 25

5 27

6 28

7 26

8 24

9 20

10 19

11 ?

Ans: Decrease

93
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Plant တွေအကြားအကွာအဝေးကို ဘာနဲ့တိုင်း

Light year

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Global warming ဖြစ်ရတဲ့ အကြောင်းကို X ချရတာ မနှစ်က ဖြစ်ရပ်နဲ့ အခုဖြစ်ရပ် ယှဥ်ပြီး X ချရတာ

Ans: -Glacier melting ( High ) X

-Isolation (low) X

-Co2 release ( High )

-Isolation, glacier, Co2 increase


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Phase of water

Ans: Independent

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Naked rat, Labo rat

Ans: More calcium, less light produced

97
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98
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99
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100
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