Lesson 10, Section 2

Multiple Choice

True or False?

• True

• False

Multiple Choice

True or False?

• True

• False

Multiple Choice

True or False?

• True

• False

Extra True of False Questions

​True or False?

The water supply was stopped

in Hanshin and Awaji

after the Great Hanshin earthquake.

Multiple Choice

The water supply was stopped in Hanshin and Awaji after the Great Hanshin earthquake.

• True

• False

​True or False?

Oda Kanetoshi wished

he could drink the water from the pond.

Multiple Choice

Oda Kanetoshi wished he could drink the water from the pond.

• True

• False

​True or False?

The idea to purify water came
from a thesis about poly-glutamic acid.

Multiple Choice

The idea to purify water came from a thesis about poly-glutamic acid.

• True

• False

​True or False?

Oda Kanetoshi developed a water-purifying powder
after several years of trials and errors.

Multiple Choice

Oda Kanetoshi developed a water-purifying powder after several years of trials and errors.

• True

• False

​True or False?

The water-purifying powder can be used
to purify green algae water.

Multiple Choice

The water-purifying powder can be used to purify green algae water.

• True

• False

​True or False?

The water
produced by the water-purifying powder

is not safe to drink.

Multiple Choice

The water produced by the water-purifying powder is not safe to drink.

• True

• False

Match

• water

• supply

• purify

• powder

①-1

①-2

②

③

• ①-1

• ①-2

• ②

• ③

Reorder

Q: What event occurred in Hanshin and Awaji that made the water supply stopped?

A: [ 1 ] [ 2 ] [ 3 ] [ 4 ] in Hanshin and Awaji.

• the Great Hanshin Earthquake

• made

• the water supply

• stopped

1

2

3

4

• 1
• 2
• 3
• 4

Reorder

Q: What did Oda Kanetoshi see while waiting in line for water trucks?

A: Oda Kanetoshi [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ while waiting in line for water trucks.

• saw

• the water

• in

• a pond

• nearby

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Reorder

Q: What is poly-glutamic acid found in?

A: [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ].

• it

• is

• found

• in

• natto

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Reorder

Q: How did Oda Kanetoshi purify the water?

A: Oda Kanetoshi [ 1 ] [ 2 ] after [ 3 ] for [ 4 ].

• developed

• a water-purifying powder

• many trials and errors

• serveral years

1

2

3

4

• 1
• 2
• 3
• 4

Reorder

Q: What will happen when you use water-purifying powder in water full of green algae?

A: It [ 1 ] [ 2 ] [ 3 ], and [ 4 ] [ 5 ].

• precipitatates

• to

• the bottom

• cleans

• water

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Lesson 10, Section 2

Expression

ペアで次の質問を問い合おう

When do you feel the importance of water.

Please explain.

Tell me more.