Font size
WorksheetsDXH _GP525_CP1_ GKL
Total questions: 20
Worksheet time: 15mins
Which of the following substances is insoluble in water?
A. Sugar
B. Salt
C. Sand
D. Vinegar
Which of the following is NOT a benefit of soil?
A. Supports plants
B. Provides oxygen
C. Provides minerals
D. Contains water and air
Which process changes a liquid into a gas?
A. Melting
B. Freezing
C. Evaporation
D. Condensation
Which of the following is an example of a physical change?
A. Burning wood
B. Boiling water
C. Cooking an egg
D. Fireworks exploding
Which of the following is an example of a mixture?
A. Pure water
B. Oxygen gas
C. Soil
D. Carbon dioxide
Water is (a) and odourless.
A chemical change occurs when at least one (a) is formed.
Air contains about 21% oxygen, 78% nitrogen, and other (a) .
Evaporation is the process where a (a) changes into a gas.
Where does the Red River start from?
(a)
Which of the following provinces is not part of the Northwest region?A. Sơn La
A. Sơn La
B. Điện Biên
C. Bắc Giang
D. Lai Châu
Which place is known as the first university of Vietnam?
A. Văn Miếu – Quốc Tử Giám
B. Quán Thánh Temple
C. One Pillar Pagoda
D. Imperial Citadel of Thăng Long
What are the two main gases found in air?
A. Hydrogen and oxygen
B. Oxygen and carbon dioxide
C. Nitrogen and oxygen
D. Nitrogen and carbon dioxide
Which of the following activities is in the Red River Delta?
A. Rice growing
B. Handicraft ceramic making
C. Silk weaving
D. All of the above
Which of the following processes change a gas to a liquid?
A. Melting
B. Freezing
C. Condensation
D. Evaporation
Water takes the shape of its container because it does not have a definite (a) .
Some substances like cotton are absorbent, while others like plastic are (a) .
When a substance changes from a liquid to a solid, this process is called (a) .
A (a) change occurs when a new substance is created.
Soil helps plants by providing water and (a) .
