Dưới đây là bảng theo dõi sự thay đổi nhiệt theo thời gian khi nóng chảy của 1 chất
| Thời gian (phút) | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| Nhiệt độ (độ C | -6 | -3 | -1 | 0 | 0 | 0 | 2 | 9 | 14 |
Hãy cho biết:
a,Chất đã cho là chất nào?
b,Mô tả sự thay đổi nhiệt độ và thể của chất đó
+ Trong 6 phút đầu tiên
+ Từ phút thứ 6 đến phút thứ 10
+ Từ phút thứ 10 đến phút thứ 16
GIÚP MIK VỚI MÌNH ĐANG CẦN GẤP. BẠN NÀO TRẢ LỜI ĐÚNG VÀ NHANH NHẤT MIK SẼ TIK CHO NHA
Dưới đây là bảng theo dõi sự thay đổi nhiệt theo thời gian khi nóng chảy của 1 chất
| Thời gian (phút) | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| Nhiệt độ (độ C) | -6 | -3 | -1 | 0 | 0 | 0 | 2 | 9 | 14 |
Hãy cho biết:
a,Chất đã cho là chất nào?
b,Mô tả sự thay đổi nhiệt độ và thể của chất đó
+ Trong 6 phút đầu tiên
+ Từ phút thứ 6 đến phút thứ 10
+ Từ phút thứ 10 đến phút thứ 16
Đọc trả lời câu hỏi
There are four seasons in a year . They are spring, summer, fall and winter. In the spring, the weather is usually warm. Sometimes it is cold, but not very cold. There are many flowers in spring. After spring, it is the summer. In summer, the days are long and the nights are short. We often go to the seaside in summer. Fall is the season of fruits.we can enjoy different kinds of fruits,especially in tropical countries like Viet Nam.In winter,it is usually very cold.The days are short and the nights are long
Questions:
How many season are there in Viet Nam? What are they? Are the days long in winter? What is the weather like in spring?
Đọc đoạn văn sau và chọn F hay T
Most children love outdoor activities. They play
football, go skateboarding or go swimming .
In countries with snow like Sweden,
children go to the mountains with their parents to go skiing. They can make a
snowman in the playground in front of their house.
When the weather is bad, they can stay at home and watch interesting programmes on TV. The most popular programmes are cartoons and game shows.
1.A lot of children like outdoor activities ......
2.They play volleyball go skateboarding or go swimming ......
3. Children can make a snowman when they play with snow .....
4.They often like watching cartoons on TV .....
imming
wimming
Đọc đoạn văn sau và trả lời câu hỏi:
Most children love outdoor activities. They play
football, go skateboarding or go swimming .
In countries with snow like Sweden,
children go to the mountains with their parents to go skiing. They can make a
snowman in the playground in front of their house.
When the weather is bad, they can stay at home and watch interesting programmes on TV. The most popular programmes are cartoons and game shows.
1.According to the text,which country often has snow?
2. Where do children go in country with snow?
3.What do they do in bad weather?
4.Do they like watching TV?
Đọc đoạn văn sau và trả lời câu hỏi:
Most children love outdoor activities. They play
football, go skateboarding or go swimming .
In countries with snow like Sweden,
children go to the mountains with their parents to go skiing. They can make a
snowman in the playground in front of their house.
When the weather is bad, they can stay at home and watch interesting programmes on TV. The most popular programmes are cartoons and game shows.
1.According to the text,which country often has snow?
2. Where do children go in country with snow?
3.Whay do they do in bad weather?
4.Do they like watching TV?