1. Which process involves water turning into water vapor and rising into the atmosphere?
Precipitation
Condensation
Transpiration
Evaporation
2. What is the primary source of energy for the water cycle?
Sun
Moon
Rain
Wind
3. Which process occurs when water vapor cools and changes back into liquid form?
Condensation
Evaporation
Precipitation
Transpiration
4. What is the term for water that falls from the atmosphere to the Earth's surface in the form of rain, snow, sleet, or hail?
Precipitation
Transpiration
Condensation
Evaporation
5. Which of the following substances is most likely to dissolve in water?
Oil
Sand
Plastic
Salt
6. Which part of a flowering plant produces pollen?
Flowers
Stems
Roots
Leaves
7. What is the process called when pollen is transferred from the anther to the stigma of a flower?
Pollination
Fertilization
Germination
Photosynthesis
8. What is the male reproductive part of a flower called?
Stigma
Style
Anther
Ovary
9. What is the female reproductive part of a flower called?
Ovary
Stigma
Style
Anther
10. Which of the following is the correct order of the life cycle of a flowering plant?
Flower, pollination, seed, germination
Seed, germination, flower, pollination
Germination, seed, pollination, flower
Pollination, flower, germination, seed
11. What is the process called when a seed begins to sprout and grow into a new plant?
Pollination
Photosynthesis
Fertilization
Germination
12. Which part of a flowering plant absorbs water and nutrients from the soil?
Flowers
Stems
Leaves
Roots
13. What is the primary purpose of flowers in the life cycle of a flowering plant?
To attract insects for pollination
To absorb sunlight for photosynthesis
To protect the plant from predators
To store water and nutrients
14. What is the capital city of Vietnam?
Da Nang
Hai Phong
Hanoi
Ho Chi Minh City
15. Where is the Mekong Delta located in Vietnam?
West
South
East
North
