Khoa học, lịch sử, địa lý_STemhouse

We can see an object because _____. (Choose the most correct answer)

• the object absorbs the light

• there is light coming from the light source to the object

• there is light coming from the object to our eyes

• the object reflects light coming from the light source

We can see a yellow object because _____.

• it reflects the yellow light to our eyes

• it absorbs all the light

• it reflects all the light to our eyes

• it reflects the red light to our eyes

The dragon fruit trees need enough daytime periods to grow fruits. Can you explain why we use electric bulbs at night to help it grow? (Choose the best answer)

• To provide more heat

• To help farmers see things so that they can take care of the trees

• To make the condition look like daytime

• To decorate the trees

Which was the boundary that separated Đàng Ngoài and Đàng Trong in XVI – XVII?

• Bạch Đằng river

• Gianh river

• Như Nguyệt river

• Hương river

Why did our country fall into a period of division at the beginning of the sixteenth century? (Vì sao đến đầu thế kỉ XVI, nước ta lại rơi vào thời kì bị chia cắt?)

• Due to the people's uprising to reclaim the land. (Do nhân dân nổi dậy đòi lại đất.)

• Due to the king's lavish entertainment, mandarins beat and killed each other to gain benefits. (Do vua ăn chơi xa hoa, quan lại đánh giết lẫn nhau để tranh lợi.)

• Due to foreign invasion. (Do ngoại xâm)

• All of the above

Which of the following became the biggest port city of Đàng Trong?

• Thăng Long

• Phố Hiến

• Hội An

• Đà Nẵng

Fill in the blank.

In 1786, the …………… rebel army led by Nguyễn brothers (Nguyễn Nhạc, Nguyễn Lữ, Nguyễn Huệ) captured Thăng Long and unified our country.

• Sơn Tây

• Sơn Đông

• Đông Sơn

• Tây Sơn

What is the reign title of Nguyễn Huệ?

• Tây Sơn

• Quang Trung

• Nguyễn Vương

• Huệ Vương

In 1789, Quang Trung’s troops defeated the invasion of ……….

• The Ming (quân Minh)

• The Qing (quân Thanh)

• The Mongol Empire (quân Mông – Nguyên)

• The Song (quân Tống)

What did Quang Trung do to enhance the country’s development? (Quang Trung đã làm gì để thúc đẩy đất nước phát triển?)

• Introduced “Chiếu khuyến nông” to encourage agriculture (Ra đời “Thiếu khuyến nông” để khuyến nông)

• Encouraged trading with foreign countries (Khuyến khích buôn bán với nước ngoài)

• Treated “Chữ Nôm” as the national written characters (Coi chữ Nôm là chữ quốc ngữ)

• All of the above