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