A
<Scientists attach a camera to a whale.>
Q. What does attach mean?
①～を取り外す ②～を取り付ける ③～を導入する
②～を取り付ける
<This book is scientific. >
Q. What does scientific mean?
①芸術的な ②数学的な ③科学的な
③科学的な
<Scientists log the whale's location every day. >
Q. What does log mean?
①～を追跡する ②～を観察する ③～を記録する
③～を記録する
<Please do not disturb wild animals.>
Q. What does disturb mean?
①～を傷つける ②～を保護する ③～を妨げる
③～を妨げる
<A scientific method helps us study animals.>
Q. What does method mean?
①問題 ②発見 ③方法
③方法
<Coral, dolphins, and whales are marine animals.>
Q. What does marine mean?
①森林の ②海の ③川の
②海の
<Scientists uncovered a secret about whales.>
Q. What does uncovered mean?
①～を隠した ②～を明らかにした ③～を調べた
②～を明らかにした
<This river is shallow. The water is only 30 cm deep.>
Q. What does shallow mean?
①浅い ②深い ③狭い
①浅い
<This camera can take pictures underwater. It works in the water.>
Q. What does underwater mean?
①水の上で ②水の近くで ③水の中で
③水中で
<Whales need oxygen to live.>
Q. What does oxygen mean?
①養分 ②水分 ③酸素
③酸素
<I have proof. It shows that my idea is true.>
Q. What does proof mean?
①証拠 ②結果 ③仮説
①証拠
<The scientist made a discovery. He found something new.>
Q. What does discovery mean?
①成功 ②発見 ③偉業
②発見
<Ken got 60, Yuki got 80, and the average was 70.>
Q. What does average mean?
①合計 ②最大値 ③平均
③平均
<Scientists analyze the data carefully.>
Q. What does analyze mean?
①～を分析する ②～を比較する ③～を修正する
①～を分析する
<The lion caught its prey and ate it.>
Q. What does prey mean?
①獲物 ②仲間 ③巣
①獲物
<The whale swam to a depth of 500 meters.>
Q. What does depth mean?
①深さ ②高さ ③幅
①深さ
<The speed limit is 40 kilometers per hour.>
Q. What does per mean?
①～まで ②～につき ③～から
②～につき
<Generally, people sleep at night, not in the daytime.>
Q. What does generally mean?
①突然 ②一般的に ③当たり前に
②一般的に
<The whale came to the surface for air.>
Q. What does surface mean?
①水面 ②海底 ③湖
①水面
<The lion chased the zebra, but it could not catch it.>
Q. What does chase mean?
①～を観察する ②～を追いかける ③～を攻撃する
②～を追いかける
<Scientists weighed the whale. They wanted to know how heavy it was.>
Q. What does weigh mean?
①長さを測る ②重さを測る ③観察する
②重さを測る
<My hypothesis is that whales sleep at night. I am not sure yet.>
Q. What does hypothesis mean?
①検証 ②仮説 ③発見
②仮説
<Whales use oxygen efficiently. They do not waste it.>
Q. What does efficiently mean?
①ゆっくりと ②積極的に ③効率的に
③効率的に
<I didn't see Lisa, but I assumed she was at home because her bike was there.>
What does assume mean?
①～と確信する ②～を探す ③～と推測する
③～と推測する
<Scientists confirmed the idea. They found it was true.>
Q. What does confirm mean?
①確かめる ②否定する ③説明する
①確かめる