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WorksheetsG6A U7 Solutions
Total questions: 40
Worksheet time: 30mins
What happens to the PET bottle after shaking it?
The cap becomes loose.
The PET bottle becomes dented (squeezed).
Nothing happens
The PET bottle gets broken.
What happens if you pour the water solution into the limewater?
The limewater turns cloudy/milky white.
Nothing happens
The limewater becomes solid.
The limewater produces a sharp smell.
Is carbon dioxide dissolved in water solution 1?
Yes
No
Maybe
It is hard to tell.
What do you call the water solution produced by mixing water and carbon dioxide?
carbonated water
limewater
ammonia water
saline solution
A. Do bubbles appear when hydrochloric acid solution is poured in aluminum?
Yes
No
Maybe
It is hard to tell.
B. Do bubbles appear when hydrochloric acid is poured into residue 1?
Yes
No
Maybe
It is hard to tell.
B. If water is poured in both aluminum and residue 1, will they get dissolved?
Only aluminum dissolves in water.
Only residue 1 dissolves in water.
Both aluminum and residue 1 dissolve in water.
It is hard to tell.
A and B. Is the metal aluminum the same substance as residue 1?
Yes
No
Maybe
It is hard to tell
Which is/are correct about hydrochloric acid?
A. It changes aluminum into another substance.
B. It does not change aluminum into another substance.
A
B
A and B
None of the above
TRUE or FALSE: Water solutions should not overflow.
True
False
TRUE or FALSE: Windows should be closed when evaporating water solutions.
True
False
TRUE or FALSE: You can smell water solutions by putting them directly under your nose.
True
False
TRUE or FALSE: You should protect your eyes when evaporating water solutions.
True
False
How can we get a piece of litmus paper?
Use your bare hands.
Use tweezers or ピンセット.
You can either use your hands or tweezersピンセット
Not in the choices
Which is the better way to put water solutions onto the litmus paper?
A. Use a glass rodガラス棒.
B. Place all of the litmus paper into the water solution.
A
B
Both A and B
Not in the choices
CLICK THE IMAGE TO MAKE IT BIGGER.
Which change in the litmus paper is made by acidic solutions?
A
B
C
Not in the choices
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Which change in the litmus paper is made by alkaline solutions?
A
B
C
Not in the choices
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Which change in the litmus paper is made by neutral solutions?
A
B
C
Not in the choices
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Which TWO water solutions have gases dissolve in it?
A and C
B and D
A and B
C and D
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If gases are dissolved in water solutions, which are CORRECT OBSERVATIONS during evaporation?
Has odor; no residue
No odor; has residue
No odor; no residue
It is hard to tell because gases are invisible.
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Which water solution is ammonia water?
A
B
C
D
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Which water solution is saline solution?
A
B
C
D
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Which water solution is carbonated water?
A
B
C
D
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Which water solution is limewater?
A
B
C
D
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What is the name of the residue that you can recover by evaporating water solution B?
ammonia
salt
chalk
it is hard to tell.
CLICK THE IMAGE TO MAKE IT BIGGER.
If we test water solution D, which shows the correct change in both red and blue litmus papers?
all of the choices
Please read the text in the image.
I read it carefully.
I read and understand the meaning.
I know already.
I understand and knows how to do it at home and at school.
What is the Japanese word for WATER SOLUTION？
水溶液
化学物
酸性雨
うすい液
What is the Japanese word for ACIDIC SOLUTION？
酸性
中性
アルカリ性
酸性雨
What is the Japanese word for NEUTRAL SOLUTION？
酸性
中性
アルカリ性
酸性雨
What is the Japanese word for ALKALINE SOLUTION？
酸性
中性
アルカリ性
酸性雨
What is the Japanese word for HYDROCHLORIC ACID?
塩酸
食塩水
炭酸水
石灰水
What is the Japanese word for LIMEWATER?
塩酸
食塩水
炭酸水
石灰水
What is the Japanese word for SALINE SOLUTION?
塩酸
食塩水
炭酸水
石灰水
What is the Japanese word for CARBONATED WATER?
塩酸
食塩水
炭酸水
石灰水
CLICK THE IMAGE TO MAKE IT BIGGER.
Read the text carefully.
I know it already.
I read and understand the text.
I never thought rain can be acidic.
I will read more how to decrease carbon dioxide in the air.
CLICK THE IMAGE TO MAKE IT BIGGER.
I never thought acid rain has these effects.
I read and understand the text.
I will try to read more about acid rain.
It happened to our house/neighborhood.
How easy/difficult was this quiz game?
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How easy/difficult was U7 Solutions?
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